20365596712 has 8 divisors (see below), whose sum is σ = 38185493850. Its totient is φ = 10182798352.

The previous prime is 20365596697. The next prime is 20365596739. The reversal of 20365596712 is 21769556302.

It can be written as a sum of positive squares in only one way, i.e., 13784168836 + 6581427876 = 117406^2 + 81126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272849787 + ... + 1272849802.

Almost surely, 2^20365596712 is an apocalyptic number.

It is an amenable number.

20365596712 is a deficient number, since it is larger than the sum of its proper divisors (17819897138).

20365596712 is a wasteful number, since it uses less digits than its factorization.

20365596712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545699595 (or 2545699591 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 20365596712 in words is "twenty billion, three hundred sixty-five million, five hundred ninety-six thousand, seven hundred twelve".