3897237574692 has 180 divisors, whose sum is σ = 12928931581104. Its totient is φ = 1012269454560.

The previous prime is 3897237574687. The next prime is 3897237574723. The reversal of 3897237574692 is 2964757327983.

3897237574692 is a `hidden beast` number, since 3 + 8 + 97 + 2 + 3 + 75 + 7 + 469 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3897237574692.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10983538 + ... + 11332809.

Almost surely, 2^{3897237574692} is an apocalyptic number.

It is an amenable number.

3897237574692 is an abundant number, since it is smaller than the sum of its proper divisors (9031694006412).

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

3897237574692 is a wasteful number, since it uses less digits than its factorization.

3897237574692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22316388 (or 22316370 counting only the distinct ones).

The product of its digits is 960180480, while the sum is 72.

The spelling of 3897237574692 in words is "three trillion, eight hundred ninety-seven billion, two hundred thirty-seven million, five hundred seventy-four thousand, six hundred ninety-two".