379733456856 has 128 divisors (see below), whose sum is σ = 1085230802880. Its totient is φ = 109690454016.

The previous prime is 379733456827. The next prime is 379733456863. The reversal of 379733456856 is 658654337973.

It is a super-2 number, since 2×379733456856² (a number of 24 digits) contains 22 as substring.

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, 2015520 + ... + 2195856.

Almost surely, 2^379733456856 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 379733456856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542615401440).

379733456856 is an abundant number, since it is smaller than the sum of its proper divisors (705497346024).

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

379733456856 is a wasteful number, since it uses less digits than its factorization.

379733456856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180773 (or 180769 counting only the distinct ones).

The product of its digits is 342921600, while the sum is 66.

The spelling of 379733456856 in words is "three hundred seventy-nine billion, seven hundred thirty-three million, four hundred fifty-six thousand, eight hundred fifty-six".