386972866152 has 160 divisors (see below), whose sum is σ = 1131484939200. Its totient is φ = 123330594816.

The previous prime is 386972866123. The next prime is 386972866171. The reversal of 386972866152 is 251668279683.

It is a happy number.

386972866152 is a `hidden beast` number, since 3 + 8 + 6 + 9 + 7 + 2 + 8 + 6 + 615 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 386972866152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51668424 + ... + 51675912.

It is an arithmetic number, because the mean of its divisors is an integer number (7071780870).

Almost surely, 2^386972866152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386972866152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565742469600).

386972866152 is an abundant number, since it is smaller than the sum of its proper divisors (744512073048).

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

386972866152 is a wasteful number, since it uses less digits than its factorization.

386972866152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997 (or 10984 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 386972866152 in words is "three hundred eighty-six billion, nine hundred seventy-two million, eight hundred sixty-six thousand, one hundred fifty-two".