20051376563260 has 96 divisors (see below), whose sum is σ = 48252478740480. Its totient is φ = 6856315737600.

The previous prime is 20051376563249. The next prime is 20051376563287. The reversal of 20051376563260 is 6236567315002.

It is a self number, because there is not a number n which added to its sum of digits gives 20051376563260.

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, 170039520 + ... + 170157400.

It is an arithmetic number, because the mean of its divisors is an integer number (502629986880).

Almost surely, 2^{20051376563260} is an apocalyptic number.

20051376563260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20051376563260 is an abundant number, since it is smaller than the sum of its proper divisors (28201102177220).

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

20051376563260 is a wasteful number, since it uses less digits than its factorization.

20051376563260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121147 (or 121145 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 20051376563260 in words is "twenty trillion, fifty-one billion, three hundred seventy-six million, five hundred sixty-three thousand, two hundred sixty".