5656764712020 has 48 divisors (see below), whose sum is σ = 16075343312448. Its totient is φ = 1485956102400.

The previous prime is 5656764712019. The next prime is 5656764712057. The reversal of 5656764712020 is 202174676565.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703573681 + ... + 703581720.

It is an arithmetic number, because the mean of its divisors is an integer number (334902985676).

Almost surely, 2^{5656764712020} is an apocalyptic number.

It is an amenable number.

5656764712020 is an abundant number, since it is smaller than the sum of its proper divisors (10418578600428).

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

5656764712020 is a wasteful number, since it uses less digits than its factorization.

5656764712020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407155480 (or 1407155478 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 5656764712020 in words is "five trillion, six hundred fifty-six billion, seven hundred sixty-four million, seven hundred twelve thousand, twenty".