77045264760231 has 56 divisors (see below), whose sum is σ = 121659962981120. Its totient is φ = 48634087600656.

The previous prime is 77045264760229. The next prime is 77045264760241. The reversal of 77045264760231 is 13206746254077.

77045264760231 is a `hidden beast` number, since 7 + 7 + 0 + 4 + 5 + 26 + 4 + 7 + 602 + 3 + 1 = 666.

It is not a de Polignac number, because 77045264760231 - 2¹ = 77045264760229 is a prime.

It is a super-2 number, since 2×77045264760231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77045264760241) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 24370146 + ... + 27349488.

Almost surely, 2^{77045264760231} is an apocalyptic number.

77045264760231 is a deficient number, since it is larger than the sum of its proper divisors (44614698220889).

77045264760231 is a wasteful number, since it uses less digits than its factorization.

77045264760231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981247 (or 2981232 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 77045264760231 in words is "seventy-seven trillion, forty-five billion, two hundred sixty-four million, seven hundred sixty thousand, two hundred thirty-one".