20116112635670 has 32 divisors (see below), whose sum is σ = 36805030639488. Its totient is φ = 7914595097088.

The previous prime is 20116112635601. The next prime is 20116112635679. The reversal of 20116112635670 is 7653621161102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116112635679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37274759 + ... + 37810578.

It is an arithmetic number, because the mean of its divisors is an integer number (1150157207484).

Almost surely, 2^{20116112635670} is an apocalyptic number.

20116112635670 is a deficient number, since it is larger than the sum of its proper divisors (16688918003818).

20116112635670 is a wasteful number, since it uses less digits than its factorization.

20116112635670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75085784.

The product of its (nonzero) digits is 90720, while the sum is 41.

Adding to 20116112635670 its reverse (7653621161102), we get a palindrome (27769733796772).

The spelling of 20116112635670 in words is "twenty trillion, one hundred sixteen billion, one hundred twelve million, six hundred thirty-five thousand, six hundred seventy".