76704264743643 has 20 divisors (see below), whose sum is σ = 114843922968720. Its totient is φ = 51019693154352.

The previous prime is 76704264743597. The next prime is 76704264743647. The reversal of 76704264743643 is 34634746240767.

76704264743643 is a `hidden beast` number, since 7 + 6 + 7 + 0 + 4 + 264 + 7 + 4 + 364 + 3 = 666.

It is not a de Polignac number, because 76704264743643 - 2⁸ = 76704264743387 is a prime.

It is a super-2 number, since 2×76704264743643² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76704264743647) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1078513680 + ... + 1078584797.

It is an arithmetic number, because the mean of its divisors is an integer number (5742196148436).

Almost surely, 2^{76704264743643} is an apocalyptic number.

76704264743643 is a deficient number, since it is larger than the sum of its proper divisors (38139658225077).

76704264743643 is a wasteful number, since it uses less digits than its factorization.

76704264743643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157098928 (or 2157098919 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 63.

The spelling of 76704264743643 in words is "seventy-six trillion, seven hundred four billion, two hundred sixty-four million, seven hundred forty-three thousand, six hundred forty-three".