76513056616 has 64 divisors (see below), whose sum is σ = 147253075200. Its totient is φ = 37261536000.

The previous prime is 76513056611. The next prime is 76513056643. The reversal of 76513056616 is 61665031567.

It is not an unprimeable number, because it can be changed into a prime (76513056611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18700731 + ... + 18704821.

It is an arithmetic number, because the mean of its divisors is an integer number (2300829300).

Almost surely, 2^76513056616 is an apocalyptic number.

It is an amenable number.

76513056616 is a deficient number, since it is larger than the sum of its proper divisors (70740018584).

76513056616 is a wasteful number, since it uses less digits than its factorization.

76513056616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 76513056616 in words is "seventy-six billion, five hundred thirteen million, fifty-six thousand, six hundred sixteen".