76761264734 has 16 divisors (see below), whose sum is σ = 143553534336. Its totient is φ = 29906986200.

The previous prime is 76761264733. The next prime is 76761264763. The reversal of 76761264734 is 43746216767.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76761264731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249224732 + ... + 249225039.

It is an arithmetic number, because the mean of its divisors is an integer number (8972095896).

Almost surely, 2^76761264734 is an apocalyptic number.

76761264734 is a deficient number, since it is larger than the sum of its proper divisors (66792269602).

76761264734 is a wasteful number, since it uses less digits than its factorization.

76761264734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498449791.

The product of its digits is 7112448, while the sum is 53.

The spelling of 76761264734 in words is "seventy-six billion, seven hundred sixty-one million, two hundred sixty-four thousand, seven hundred thirty-four".