20346503052136 has 32 divisors (see below), whose sum is σ = 38440359750240. Its totient is φ = 10095955466688.

The previous prime is 20346503052107. The next prime is 20346503052157. The reversal of 20346503052136 is 63125030564302.

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, 12681006 + ... + 14195101.

It is an arithmetic number, because the mean of its divisors is an integer number (1201261242195).

Almost surely, 2^{20346503052136} is an apocalyptic number.

It is an amenable number.

20346503052136 is a deficient number, since it is larger than the sum of its proper divisors (18093856698104).

20346503052136 is a wasteful number, since it uses less digits than its factorization.

20346503052136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26876833 (or 26876829 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 20346503052136 in words is "twenty trillion, three hundred forty-six billion, five hundred three million, fifty-two thousand, one hundred thirty-six".