3969025621272 has 80 divisors (see below), whose sum is σ = 11122872892560. Its totient is φ = 1322303282496.

The previous prime is 3969025621229. The next prime is 3969025621283. The reversal of 3969025621272 is 2721265209693.

3969025621272 is a `hidden beast` number, since 3 + 9 + 6 + 9 + 0 + 2 + 5 + 621 + 2 + 7 + 2 = 666.

3969025621272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 415308 + ... + 2847899.

It is an arithmetic number, because the mean of its divisors is an integer number (139035911157).

Almost surely, 2^{3969025621272} is an apocalyptic number.

It is an amenable number.

3969025621272 is an abundant number, since it is smaller than the sum of its proper divisors (7153847271288).

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

3969025621272 is a wasteful number, since it uses less digits than its factorization.

3969025621272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265102 (or 3265089 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 3969025621272 in words is "three trillion, nine hundred sixty-nine billion, twenty-five million, six hundred twenty-one thousand, two hundred seventy-two".