20560504236360 has 64 divisors (see below), whose sum is σ = 67288922959680. Its totient is φ = 4984364663040.

The previous prime is 20560504236359. The next prime is 20560504236479. The reversal of 20560504236360 is 6363240506502.

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, 7788068467 + ... + 7788071106.

It is an arithmetic number, because the mean of its divisors is an integer number (1051389421245).

Almost surely, 2^{20560504236360} is an apocalyptic number.

20560504236360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20560504236360 is an abundant number, since it is smaller than the sum of its proper divisors (46728418723320).

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

20560504236360 is a wasteful number, since it uses less digits than its factorization.

20560504236360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15576139598 (or 15576139594 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 20560504236360 in words is "twenty trillion, five hundred sixty billion, five hundred four million, two hundred thirty-six thousand, three hundred sixty".