363220456564 has 24 divisors (see below), whose sum is σ = 726463543680. Its totient is φ = 155661060576.

The previous prime is 363220456531. The next prime is 363220456567. The reversal of 363220456564 is 465654022363.

It is a super-2 number, since 2×363220456564² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363220456567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799974 + ... + 1168930.

It is an arithmetic number, because the mean of its divisors is an integer number (30269314320).

Almost surely, 2^363220456564 is an apocalyptic number.

It is an amenable number.

363220456564 is an abundant number, since it is smaller than the sum of its proper divisors (363243087116).

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

363220456564 is a wasteful number, since it uses less digits than its factorization.

363220456564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404127 (or 404125 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 363220456564 in words is "three hundred sixty-three billion, two hundred twenty million, four hundred fifty-six thousand, five hundred sixty-four".