57794475622464 has 126 divisors (see below), whose sum is σ = 192703540251534. Its totient is φ = 16512707312640.

The previous prime is 57794475622447. The next prime is 57794475622469. The reversal of 57794475622464 is 46422657449775.

57794475622464 is a `hidden beast` number, since 5 + 7 + 7 + 94 + 4 + 7 + 56 + 22 + 464 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56189896064064 + 1604579558400 = 7495992^2 + 1266720^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is a super-2 number, since 2×57794475622464² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 57794475622392 and 57794475622401.

It is not an unprimeable number, because it can be changed into a prime (57794475622469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1023825157 + ... + 1023881604.

Almost surely, 2^{57794475622464} is an apocalyptic number.

It is an amenable number.

57794475622464 is an abundant number, since it is smaller than the sum of its proper divisors (134909064629070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57794475622464 is a wasteful number, since it uses less digits than its factorization.

57794475622464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047706793 (or 2047706773 counting only the distinct ones).

The product of its digits is 2844979200, while the sum is 72.

The spelling of 57794475622464 in words is "fifty-seven trillion, seven hundred ninety-four billion, four hundred seventy-five million, six hundred twenty-two thousand, four hundred sixty-four".