75545572704 has 96 divisors (see below), whose sum is σ = 232164527616. Its totient is φ = 21057991680.

The previous prime is 75545572643. The next prime is 75545572747. The reversal of 75545572704 is 40727554557.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1343412 + ... + 1398515.

It is an arithmetic number, because the mean of its divisors is an integer number (2418380496).

Almost surely, 2^75545572704 is an apocalyptic number.

It is an amenable number.

75545572704 is an abundant number, since it is smaller than the sum of its proper divisors (156618954912).

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

75545572704 is a wasteful number, since it uses less digits than its factorization.

75545572704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741988 (or 2741980 counting only the distinct ones).

The product of its (nonzero) digits is 6860000, while the sum is 51.

The spelling of 75545572704 in words is "seventy-five billion, five hundred forty-five million, five hundred seventy-two thousand, seven hundred four".