3862177720420 has 24 divisors (see below), whose sum is σ = 8112368174400. Its totient is φ = 1544529190752.

The previous prime is 3862177720363. The next prime is 3862177720487. The reversal of 3862177720420 is 240277712683.

3862177720420 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 7 ways as a sum of consecutive naturals, for example, 21275950 + ... + 21456709.

It is an arithmetic number, because the mean of its divisors is an integer number (338015340600).

Almost surely, 2^{3862177720420} is an apocalyptic number.

It is an amenable number.

3862177720420 is an abundant number, since it is smaller than the sum of its proper divisors (4250190453980).

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

3862177720420 is a wasteful number, since it uses less digits than its factorization.

3862177720420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42737187 (or 42737185 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 3862177720420 in words is "three trillion, eight hundred sixty-two billion, one hundred seventy-seven million, seven hundred twenty thousand, four hundred twenty".