76785061086 has 24 divisors (see below), whose sum is σ = 166396074624. Its totient is φ = 25590644640.

The previous prime is 76785061079. The next prime is 76785061103. The reversal of 76785061086 is 68016058767.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255550 + ... + 467841.

It is an arithmetic number, because the mean of its divisors is an integer number (6933169776).

Almost surely, 2^76785061086 is an apocalyptic number.

76785061086 is an abundant number, since it is smaller than the sum of its proper divisors (89611013538).

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

76785061086 is a wasteful number, since it uses less digits than its factorization.

76785061086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729296 (or 729293 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 76785061086 in words is "seventy-six billion, seven hundred eighty-five million, sixty-one thousand, eighty-six".