76734697860 has 72 divisors (see below), whose sum is σ = 233032101120. Its totient is φ = 20438833728.

The previous prime is 76734697763. The next prime is 76734697883. The reversal of 76734697860 is 6879643767.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91650 + ... + 402329.

It is an arithmetic number, because the mean of its divisors is an integer number (3236556960).

Almost surely, 2^76734697860 is an apocalyptic number.

It is an amenable number.

76734697860 is an abundant number, since it is smaller than the sum of its proper divisors (156297403260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76734697860 is a wasteful number, since it uses less digits than its factorization.

76734697860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494857 (or 494852 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 63.

The spelling of 76734697860 in words is "seventy-six billion, seven hundred thirty-four million, six hundred ninety-seven thousand, eight hundred sixty".