386899752960 has 960 divisors, whose sum is σ = 1628616749760. Its totient is φ = 85996339200.

The previous prime is 386899752917. The next prime is 386899752977. The reversal of 386899752960 is 69257998683.

386899752960 is a `hidden beast` number, since 3 + 8 + 6 + 8 + 9 + 97 + 529 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 214824060 + ... + 214825860.

It is an arithmetic number, because the mean of its divisors is an integer number (1696475781).

Almost surely, 2^386899752960 is an apocalyptic number.

386899752960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386899752960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814308374880).

386899752960 is an abundant number, since it is smaller than the sum of its proper divisors (1241716996800).

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

386899752960 is a wasteful number, since it uses less digits than its factorization.

386899752960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 386899752960 in words is "three hundred eighty-six billion, eight hundred ninety-nine million, seven hundred fifty-two thousand, nine hundred sixty".