57759744988 has 36 divisors (see below), whose sum is σ = 113023823976. Its totient is φ = 25614044800.

The previous prime is 57759744983. The next prime is 57759744989. The reversal of 57759744988 is 88944795775.

It is a super-2 number, since 2×57759744988² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57759744988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57759744983) 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 11 ways as a sum of consecutive naturals, for example, 316495 + ... + 464422.

It is an arithmetic number, because the mean of its divisors is an integer number (3139550666).

Almost surely, 2^57759744988 is an apocalyptic number.

It is an amenable number.

57759744988 is a deficient number, since it is larger than the sum of its proper divisors (55264078988).

57759744988 is a wasteful number, since it uses less digits than its factorization.

57759744988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781014 (or 780971 counting only the distinct ones).

The product of its digits is 711244800, while the sum is 73.

The spelling of 57759744988 in words is "fifty-seven billion, seven hundred fifty-nine million, seven hundred forty-four thousand, nine hundred eighty-eight".