363791644056 has 48 divisors (see below), whose sum is σ = 1008182277960. Its totient is φ = 118443790080.

The previous prime is 363791644019. The next prime is 363791644057. The reversal of 363791644056 is 650446197363.

363791644056 is a `hidden beast` number, since 3 + 6 + 3 + 79 + 164 + 405 + 6 = 666.

It is a super-2 number, since 2×363791644056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 363791643993 and 363791644011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363791644057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58748785 + ... + 58754976.

Almost surely, 2^363791644056 is an apocalyptic number.

363791644056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

363791644056 is an abundant number, since it is smaller than the sum of its proper divisors (644390633904).

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

363791644056 is a wasteful number, since it uses less digits than its factorization.

363791644056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117503816 (or 117503809 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 363791644056 in words is "three hundred sixty-three billion, seven hundred ninety-one million, six hundred forty-four thousand, fifty-six".