77256006627765 has 48 divisors (see below), whose sum is σ = 143792163646848. Its totient is φ = 35316689675904.

The previous prime is 77256006627707. The next prime is 77256006627781. The reversal of 77256006627765 is 56772660065277.

It is not a de Polignac number, because 77256006627765 - 2⁷ = 77256006627637 is a prime.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 77256006627696 and 77256006627705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85296819 + ... + 86197791.

It is an arithmetic number, because the mean of its divisors is an integer number (2995670075976).

Almost surely, 2^{77256006627765} is an apocalyptic number.

It is an amenable number.

77256006627765 is a deficient number, since it is larger than the sum of its proper divisors (66536157019083).

77256006627765 is a wasteful number, since it uses less digits than its factorization.

77256006627765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017658 (or 1017651 counting only the distinct ones).

The product of its (nonzero) digits is 311169600, while the sum is 66.

The spelling of 77256006627765 in words is "seventy-seven trillion, two hundred fifty-six billion, six million, six hundred twenty-seven thousand, seven hundred sixty-five".