76631065730 has 32 divisors (see below), whose sum is σ = 138363984000. Its totient is φ = 30557439360.

The previous prime is 76631065711. The next prime is 76631065781. The reversal of 76631065730 is 3756013667.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4817390 + ... + 4833270.

It is an arithmetic number, because the mean of its divisors is an integer number (4323874500).

Almost surely, 2^76631065730 is an apocalyptic number.

76631065730 is a deficient number, since it is larger than the sum of its proper divisors (61732918270).

76631065730 is a wasteful number, since it uses less digits than its factorization.

76631065730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17354.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 76631065730 in words is "seventy-six billion, six hundred thirty-one million, sixty-five thousand, seven hundred thirty".