363640220382 has 16 divisors (see below), whose sum is σ = 730541790720. Its totient is φ = 120669848472.

The previous prime is 363640220357. The next prime is 363640220387. The reversal of 363640220382 is 283022046363.

It is a self number, because there is not a number n which added to its sum of digits gives 363640220382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363640220387) 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, 135888132 + ... + 135890807.

It is an arithmetic number, because the mean of its divisors is an integer number (45658861920).

Almost surely, 2^363640220382 is an apocalyptic number.

363640220382 is an abundant number, since it is smaller than the sum of its proper divisors (366901570338).

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

363640220382 is a wasteful number, since it uses less digits than its factorization.

363640220382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271779167.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 363640220382 in words is "three hundred sixty-three billion, six hundred forty million, two hundred twenty thousand, three hundred eighty-two".