3919979252572 has 12 divisors (see below), whose sum is σ = 6860371098616. Its totient is φ = 1959873224400.

The previous prime is 3919979252521. The next prime is 3919979252599. The reversal of 3919979252572 is 2752529799193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29024679 + ... + 29159422.

Almost surely, 2^{3919979252572} is an apocalyptic number.

It is an amenable number.

3919979252572 is a deficient number, since it is larger than the sum of its proper divisors (2940391846044).

3919979252572 is a wasteful number, since it uses less digits than its factorization.

3919979252572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58200948 (or 58200946 counting only the distinct ones).

The product of its digits is 192893400, while the sum is 70.

The spelling of 3919979252572 in words is "three trillion, nine hundred nineteen billion, nine hundred seventy-nine million, two hundred fifty-two thousand, five hundred seventy-two".