75630434874 has 16 divisors (see below), whose sum is σ = 152188852512. Its totient is φ = 25055481168.

The previous prime is 75630434849. The next prime is 75630434911. The reversal of 75630434874 is 47843403657.

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, 38664889 + ... + 38666844.

It is an arithmetic number, because the mean of its divisors is an integer number (9511803282).

Almost surely, 2^75630434874 is an apocalyptic number.

75630434874 is an abundant number, since it is smaller than the sum of its proper divisors (76558417638).

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

75630434874 is a wasteful number, since it uses less digits than its factorization.

75630434874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77331901.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 75630434874 in words is "seventy-five billion, six hundred thirty million, four hundred thirty-four thousand, eight hundred seventy-four".