75849016620 has 96 divisors (see below), whose sum is σ = 242167762368. Its totient is φ = 17572257792.

The previous prime is 75849016591. The next prime is 75849016669. The reversal of 75849016620 is 2661094857.

It is a self number, because there is not a number n which added to its sum of digits gives 75849016620.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2846809 + ... + 2873328.

It is an arithmetic number, because the mean of its divisors is an integer number (2522580858).

Almost surely, 2^75849016620 is an apocalyptic number.

It is an amenable number.

75849016620 is an abundant number, since it is smaller than the sum of its proper divisors (166318745748).

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

75849016620 is a wasteful number, since it uses less digits than its factorization.

75849016620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720179 (or 5720177 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 75849016620 in words is "seventy-five billion, eight hundred forty-nine million, sixteen thousand, six hundred twenty".