3975551596 has 24 divisors (see below), whose sum is σ = 7113682800. Its totient is φ = 1943565312.

The previous prime is 3975551579. The next prime is 3975551611. The reversal of 3975551596 is 6951555793.

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, 29521 + ... + 93928.

It is an arithmetic number, because the mean of its divisors is an integer number (296403450).

Almost surely, 2^3975551596 is an apocalyptic number.

It is an amenable number.

3975551596 is a deficient number, since it is larger than the sum of its proper divisors (3138131204).

3975551596 is a wasteful number, since it uses less digits than its factorization.

3975551596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123633 (or 123631 counting only the distinct ones).

The product of its digits is 6378750, while the sum is 55.

The square root of 3975551596 is about 63051.9753536715. The cubic root of 3975551596 is about 1584.1603218973.

The spelling of 3975551596 in words is "three billion, nine hundred seventy-five million, five hundred fifty-one thousand, five hundred ninety-six".