20700352285576 has 16 divisors (see below), whose sum is σ = 38979740627100. Its totient is φ = 10305754785024.

The previous prime is 20700352285559. The next prime is 20700352285579. The reversal of 20700352285576 is 67558225300702.

It can be written as a sum of positive squares in 2 ways, for example, as 19772162628100 + 928189657476 = 4446590^2 + 963426^2 .

It is not an unprimeable number, because it can be changed into a prime (20700352285579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5552667741 + ... + 5552671468.

Almost surely, 2^{20700352285576} is an apocalyptic number.

It is an amenable number.

20700352285576 is a deficient number, since it is larger than the sum of its proper divisors (18279388341524).

20700352285576 is a wasteful number, since it uses less digits than its factorization.

20700352285576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105339448 (or 11105339444 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 20700352285576 in words is "twenty trillion, seven hundred billion, three hundred fifty-two million, two hundred eighty-five thousand, five hundred seventy-six".