20125600640116 has 48 divisors (see below), whose sum is σ = 35888143584384. Its totient is φ = 9873696301056.

The previous prime is 20125600640053. The next prime is 20125600640137. The reversal of 20125600640116 is 61104600652102.

It is a super-2 number, since 2×20125600640116² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145977271 + ... + 146115073.

It is an arithmetic number, because the mean of its divisors is an integer number (747669658008).

Almost surely, 2^{20125600640116} is an apocalyptic number.

It is an amenable number.

20125600640116 is a deficient number, since it is larger than the sum of its proper divisors (15762542944268).

20125600640116 is a wasteful number, since it uses less digits than its factorization.

20125600640116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141160 (or 141158 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 20125600640116 in words is "twenty trillion, one hundred twenty-five billion, six hundred million, six hundred forty thousand, one hundred sixteen".