20713761752 has 16 divisors (see below), whose sum is σ = 39012469440. Its totient is φ = 10310436576.

The previous prime is 20713761611. The next prime is 20713761773. The reversal of 20713761752 is 25716731702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5803643 + ... + 5807210.

It is an arithmetic number, because the mean of its divisors is an integer number (2438279340).

Almost surely, 2^20713761752 is an apocalyptic number.

It is an amenable number.

20713761752 is a deficient number, since it is larger than the sum of its proper divisors (18298707688).

20713761752 is a wasteful number, since it uses less digits than its factorization.

20713761752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611082 (or 11611078 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 20713761752 in words is "twenty billion, seven hundred thirteen million, seven hundred sixty-one thousand, seven hundred fifty-two".