59640870757 has 6 divisors (see below), whose sum is σ = 64229578322. Its totient is φ = 55052298672.

The previous prime is 59640870739. The next prime is 59640870791. The reversal of 59640870757 is 75707804695.

It can be written as a sum of positive squares in 3 ways, for example, as 6697621921 + 52943248836 = 81839^2 + 230094^2 .

It is a de Polignac number, because none of the positive numbers 2^k-59640870757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59640870557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 846663 + ... + 914395.

Almost surely, 2^59640870757 is an apocalyptic number.

It is an amenable number.

59640870757 is a deficient number, since it is larger than the sum of its proper divisors (4588707565).

59640870757 is an frugal number, since it uses more digits than its factorization.

59640870757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135479 (or 67746 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 59640870757 in words is "fifty-nine billion, six hundred forty million, eight hundred seventy thousand, seven hundred fifty-seven".