13613632462020 has 48 divisors (see below), whose sum is σ = 38240737411968. Its totient is φ = 3618628988160.

The previous prime is 13613632461971. The next prime is 13613632462033. The reversal of 13613632462020 is 2026423631631.

It is a self number, because there is not a number n which added to its sum of digits gives 13613632462020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364762489 + ... + 364799808.

It is an arithmetic number, because the mean of its divisors is an integer number (796682029416).

Almost surely, 2^{13613632462020} is an apocalyptic number.

13613632462020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13613632462020 is an abundant number, since it is smaller than the sum of its proper divisors (24627104949948).

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

13613632462020 is a wasteful number, since it uses less digits than its factorization.

13613632462020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729562620 (or 729562618 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 13613632462020 in words is "thirteen trillion, six hundred thirteen billion, six hundred thirty-two million, four hundred sixty-two thousand, twenty".