20368941316 has 6 divisors (see below), whose sum is σ = 35645647310. Its totient is φ = 10184470656.

The previous prime is 20368941269. The next prime is 20368941349. The reversal of 20368941316 is 61314986302.

It can be written as a sum of positive squares in only one way, i.e., 13478281216 + 6890660100 = 116096^2 + 83010^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2546117661 + ... + 2546117668.

Almost surely, 2^20368941316 is an apocalyptic number.

It is an amenable number.

20368941316 is a deficient number, since it is larger than the sum of its proper divisors (15276705994).

20368941316 is a wasteful number, since it uses less digits than its factorization.

20368941316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092235333 (or 5092235331 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 20368941316 in words is "twenty billion, three hundred sixty-eight million, nine hundred forty-one thousand, three hundred sixteen".