3657040873172 has 12 divisors (see below), whose sum is σ = 6489959859936. Its totient is φ = 1802766627480.

The previous prime is 3657040873153. The next prime is 3657040873183. The reversal of 3657040873172 is 2713780407563.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6438451958 + ... + 6438452525.

It is an arithmetic number, because the mean of its divisors is an integer number (540829988328).

Almost surely, 2^{3657040873172} is an apocalyptic number.

It is an amenable number.

3657040873172 is a deficient number, since it is larger than the sum of its proper divisors (2832918986764).

3657040873172 is a wasteful number, since it uses less digits than its factorization.

3657040873172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12876904558 (or 12876904556 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 3657040873172 in words is "three trillion, six hundred fifty-seven billion, forty million, eight hundred seventy-three thousand, one hundred seventy-two".