20536456502162 has 16 divisors (see below), whose sum is σ = 31090609968000. Its totient is φ = 10172939927760.

The previous prime is 20536456502101. The next prime is 20536456502171. The reversal of 20536456502162 is 26120565463502.

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, 2968412 + ... + 7062887.

It is an arithmetic number, because the mean of its divisors is an integer number (1943163123000).

Almost surely, 2^{20536456502162} is an apocalyptic number.

20536456502162 is a deficient number, since it is larger than the sum of its proper divisors (10554153465838).

20536456502162 is a wasteful number, since it uses less digits than its factorization.

20536456502162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040801.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 20536456502162 in words is "twenty trillion, five hundred thirty-six billion, four hundred fifty-six million, five hundred two thousand, one hundred sixty-two".