57894077820673 has 4 divisors (see below), whose sum is σ = 59306128499268. Its totient is φ = 56482027142080.

The previous prime is 57894077820587. The next prime is 57894077820749. The reversal of 57894077820673 is 37602877049875.

57894077820673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26024812508304 + 31869265312369 = 5101452^2 + 5645287^2 .

It is a cyclic number.

It is not a de Polignac number, because 57894077820673 - 2¹⁷ = 57894077689601 is a prime.

It is a super-2 number, since 2×57894077820673² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57894077820596 and 57894077820605.

It is not an unprimeable number, because it can be changed into a prime (57894077820373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706025339236 + ... + 706025339317.

It is an arithmetic number, because the mean of its divisors is an integer number (14826532124817).

Almost surely, 2^{57894077820673} is an apocalyptic number.

It is an amenable number.

57894077820673 is a deficient number, since it is larger than the sum of its proper divisors (1412050678595).

57894077820673 is a wasteful number, since it uses less digits than its factorization.

57894077820673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412050678594.

The product of its (nonzero) digits is 995742720, while the sum is 73.

The spelling of 57894077820673 in words is "fifty-seven trillion, eight hundred ninety-four billion, seventy-seven million, eight hundred twenty thousand, six hundred seventy-three".