20315113060136 has 32 divisors (see below), whose sum is σ = 38901633281280. Its totient is φ = 9941348107200.

The previous prime is 20315113060127. The next prime is 20315113060139. The reversal of 20315113060136 is 63106031151302.

It is a super-2 number, since 2×20315113060136² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20315113060139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62758781 + ... + 63081651.

It is an arithmetic number, because the mean of its divisors is an integer number (1215676040040).

Almost surely, 2^{20315113060136} is an apocalyptic number.

It is an amenable number.

20315113060136 is a deficient number, since it is larger than the sum of its proper divisors (18586520221144).

20315113060136 is a wasteful number, since it uses less digits than its factorization.

20315113060136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490265 (or 490261 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 20315113060136 in words is "twenty trillion, three hundred fifteen billion, one hundred thirteen million, sixty thousand, one hundred thirty-six".