65056101656499 has 16 divisors (see below), whose sum is σ = 96863728512000. Its totient is φ = 43152791044968.

The previous prime is 65056101656489. The next prime is 65056101656561. The reversal of 65056101656499 is 99465610165056.

65056101656499 is a `hidden beast` number, since 6 + 5 + 0 + 5 + 61 + 0 + 1 + 6 + 564 + 9 + 9 = 666.

It is not a de Polignac number, because 65056101656499 - 2¹² = 65056101652403 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65056101656489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6053977659 + ... + 6053988404.

It is an arithmetic number, because the mean of its divisors is an integer number (6053983032000).

Almost surely, 2^{65056101656499} is an apocalyptic number.

65056101656499 is a deficient number, since it is larger than the sum of its proper divisors (31807626855501).

65056101656499 is a wasteful number, since it uses less digits than its factorization.

65056101656499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12107966271 (or 12107966265 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 63.

The spelling of 65056101656499 in words is "sixty-five trillion, fifty-six billion, one hundred one million, six hundred fifty-six thousand, four hundred ninety-nine".