20715099376 has 10 divisors (see below), whose sum is σ = 40135505072. Its totient is φ = 10357549680.

The previous prime is 20715099331. The next prime is 20715099401. The reversal of 20715099376 is 67399051702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647346840 + ... + 647346871.

Almost surely, 2^20715099376 is an apocalyptic number.

It is an amenable number.

20715099376 is a deficient number, since it is larger than the sum of its proper divisors (19420405696).

20715099376 is a wasteful number, since it uses less digits than its factorization.

20715099376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294693719 (or 1294693713 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 49.

The spelling of 20715099376 in words is "twenty billion, seven hundred fifteen million, ninety-nine thousand, three hundred seventy-six".