75705925432 has 32 divisors (see below), whose sum is σ = 142614576000. Its totient is φ = 37675682784.

The previous prime is 75705925381. The next prime is 75705925453. The reversal of 75705925432 is 23452950757.

It is a congruent number.

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, 1989319 + ... + 2027017.

It is an arithmetic number, because the mean of its divisors is an integer number (4456705500).

Almost surely, 2^75705925432 is an apocalyptic number.

It is an amenable number.

75705925432 is a deficient number, since it is larger than the sum of its proper divisors (66908650568).

75705925432 is a wasteful number, since it uses less digits than its factorization.

75705925432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38875 (or 38871 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 75705925432 in words is "seventy-five billion, seven hundred five million, nine hundred twenty-five thousand, four hundred thirty-two".