386711221996 has 48 divisors (see below), whose sum is σ = 764334144000. Its totient is φ = 169581016640.

The previous prime is 386711221973. The next prime is 386711221999. The reversal of 386711221996 is 699122117683.

It is a happy number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (386711221999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1486125 + ... + 1726843.

It is an arithmetic number, because the mean of its divisors is an integer number (15923628000).

Almost surely, 2^386711221996 is an apocalyptic number.

It is an amenable number.

386711221996 is a deficient number, since it is larger than the sum of its proper divisors (377622922004).

386711221996 is a wasteful number, since it uses less digits than its factorization.

386711221996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242022 (or 242020 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 55.

The spelling of 386711221996 in words is "three hundred eighty-six billion, seven hundred eleven million, two hundred twenty-one thousand, nine hundred ninety-six".