76440676365 has 24 divisors (see below), whose sum is σ = 132739440288. Its totient is φ = 40693816800.

The previous prime is 76440676337. The next prime is 76440676379. The reversal of 76440676365 is 56367604467.

76440676365 is a `hidden beast` number, since 76 + 440 + 6 + 76 + 3 + 65 = 666.

It is not a de Polignac number, because 76440676365 - 2¹⁸ = 76440414221 is a prime.

It is a super-2 number, since 2×76440676365² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1528111 + ... + 1577340.

It is an arithmetic number, because the mean of its divisors is an integer number (5530810012).

Almost surely, 2^76440676365 is an apocalyptic number.

It is an amenable number.

76440676365 is a deficient number, since it is larger than the sum of its proper divisors (56298763923).

76440676365 is a wasteful number, since it uses less digits than its factorization.

76440676365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106009 (or 3106006 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 54.

The spelling of 76440676365 in words is "seventy-six billion, four hundred forty million, six hundred seventy-six thousand, three hundred sixty-five".