383379013656 has 128 divisors (see below), whose sum is σ = 1139991840000. Its totient is φ = 119014997760.

The previous prime is 383379013639. The next prime is 383379013669. The reversal of 383379013656 is 656310973383.

It is a super-2 number, since 2×383379013656² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549525 + ... + 1033796.

It is an arithmetic number, because the mean of its divisors is an integer number (8906186250).

Almost surely, 2^383379013656 is an apocalyptic number.

383379013656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

383379013656 is an abundant number, since it is smaller than the sum of its proper divisors (756612826344).

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

383379013656 is a wasteful number, since it uses less digits than its factorization.

383379013656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583414 (or 1583404 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 383379013656 in words is "three hundred eighty-three billion, three hundred seventy-nine million, thirteen thousand, six hundred fifty-six".