3872021400874 has 64 divisors (see below), whose sum is σ = 6684822144000. Its totient is φ = 1663553116800.

The previous prime is 3872021400799. The next prime is 3872021400943. The reversal of 3872021400874 is 4780041202783.

3872021400874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624617227 + ... + 624623425.

It is an arithmetic number, because the mean of its divisors is an integer number (104450346000).

Almost surely, 2^{3872021400874} is an apocalyptic number.

3872021400874 is a deficient number, since it is larger than the sum of its proper divisors (2812800743126).

3872021400874 is a wasteful number, since it uses less digits than its factorization.

3872021400874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419.

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 3872021400874 in words is "three trillion, eight hundred seventy-two billion, twenty-one million, four hundred thousand, eight hundred seventy-four".