3939120898832 has 20 divisors (see below), whose sum is σ = 8722339133376. Its totient is φ = 1688194670880.

The previous prime is 3939120898807. The next prime is 3939120898841. The reversal of 3939120898832 is 2388980219393.

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, 17585361044 + ... + 17585361267.

Almost surely, 2^{3939120898832} is an apocalyptic number.

It is an amenable number.

3939120898832 is an abundant number, since it is smaller than the sum of its proper divisors (4783218234544).

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

3939120898832 is a wasteful number, since it uses less digits than its factorization.

3939120898832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35170722326 (or 35170722320 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 65.

The spelling of 3939120898832 in words is "three trillion, nine hundred thirty-nine billion, one hundred twenty million, eight hundred ninety-eight thousand, eight hundred thirty-two".