76645854102 has 16 divisors (see below), whose sum is σ = 153342654912. Its totient is φ = 25540126920.

The previous prime is 76645854079. The next prime is 76645854121. The reversal of 76645854102 is 20145854667.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103208 + ... + 2139339.

It is an arithmetic number, because the mean of its divisors is an integer number (9583915932).

Almost surely, 2^76645854102 is an apocalyptic number.

76645854102 is an abundant number, since it is smaller than the sum of its proper divisors (76696800810).

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

76645854102 is a wasteful number, since it uses less digits than its factorization.

76645854102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245563.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 76645854102 in words is "seventy-six billion, six hundred forty-five million, eight hundred fifty-four thousand, one hundred two".