3902915349172 has 24 divisors (see below), whose sum is σ = 7839917308160. Its totient is φ = 1665373733280.

The previous prime is 3902915349133. The next prime is 3902915349209. The reversal of 3902915349172 is 2719435192093.

3902915349172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 304338204 + ... + 304351027.

Almost surely, 2^{3902915349172} is an apocalyptic number.

It is an amenable number.

3902915349172 is an abundant number, since it is smaller than the sum of its proper divisors (3937001958988).

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

3902915349172 is a wasteful number, since it uses less digits than its factorization.

3902915349172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608689471 (or 608689469 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 3902915349172 in words is "three trillion, nine hundred two billion, nine hundred fifteen million, three hundred forty-nine thousand, one hundred seventy-two".