3945037618570 has 16 divisors (see below), whose sum is σ = 7112922595200. Its totient is φ = 1575380629264.

The previous prime is 3945037618567. The next prime is 3945037618601. The reversal of 3945037618570 is 758167305493.

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, 329295982 + ... + 329307961.

It is an arithmetic number, because the mean of its divisors is an integer number (444557662200).

Almost surely, 2^{3945037618570} is an apocalyptic number.

3945037618570 is a deficient number, since it is larger than the sum of its proper divisors (3167884976630).

3945037618570 is a wasteful number, since it uses less digits than its factorization.

3945037618570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658604549.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 3945037618570 in words is "three trillion, nine hundred forty-five billion, thirty-seven million, six hundred eighteen thousand, five hundred seventy".