3856202891376 has 80 divisors (see below), whose sum is σ = 10868187486720. Its totient is φ = 1168470351360.

The previous prime is 3856202891339. The next prime is 3856202891381. The reversal of 3856202891376 is 6731982026583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8172585 + ... + 8631543.

It is an arithmetic number, because the mean of its divisors is an integer number (135852343584).

Almost surely, 2^{3856202891376} is an apocalyptic number.

It is an amenable number.

3856202891376 is an abundant number, since it is smaller than the sum of its proper divisors (7011984595344).

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

3856202891376 is a wasteful number, since it uses less digits than its factorization.

3856202891376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474894 (or 474888 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 3856202891376 in words is "three trillion, eight hundred fifty-six billion, two hundred two million, eight hundred ninety-one thousand, three hundred seventy-six".