78087630735 has 96 divisors (see below), whose sum is σ = 140081011200. Its totient is φ = 40220893440.

The previous prime is 78087630703. The next prime is 78087630749. The reversal of 78087630735 is 53703678087.

It is not a de Polignac number, because 78087630735 - 2⁵ = 78087630703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 71442849 + ... + 71443941.

It is an arithmetic number, because the mean of its divisors is an integer number (1459177200).

Almost surely, 2^78087630735 is an apocalyptic number.

78087630735 is a deficient number, since it is larger than the sum of its proper divisors (61993380465).

78087630735 is a wasteful number, since it uses less digits than its factorization.

78087630735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 78087630735 in words is "seventy-eight billion, eighty-seven million, six hundred thirty thousand, seven hundred thirty-five".