20162516272 has 40 divisors (see below), whose sum is σ = 39187918400. Its totient is φ = 10049562432.

The previous prime is 20162516263. The next prime is 20162516291. The reversal of 20162516272 is 27261526102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12768379 + ... + 12769957.

It is an arithmetic number, because the mean of its divisors is an integer number (979697960).

Almost surely, 2^20162516272 is an apocalyptic number.

It is an amenable number.

20162516272 is a deficient number, since it is larger than the sum of its proper divisors (19025402128).

20162516272 is a wasteful number, since it uses less digits than its factorization.

20162516272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593 (or 3587 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 20162516272 in words is "twenty billion, one hundred sixty-two million, five hundred sixteen thousand, two hundred seventy-two".