16113136635 has 24 divisors (see below), whose sum is σ = 27932598720. Its totient is φ = 8592700032.

The previous prime is 16113136621. The next prime is 16113136643. The reversal of 16113136635 is 53663131161.

16113136635 is a `hidden beast` number, since 1 + 6 + 1 + 1 + 3 + 13 + 6 + 635 = 666.

It is not a de Polignac number, because 16113136635 - 2⁴ = 16113136619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16113136635.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571551 + ... + 599079.

It is an arithmetic number, because the mean of its divisors is an integer number (1163858280).

Almost surely, 2^16113136635 is an apocalyptic number.

16113136635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16113136635 is a deficient number, since it is larger than the sum of its proper divisors (11819462085).

16113136635 is a wasteful number, since it uses less digits than its factorization.

16113136635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40547 (or 40544 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

Adding to 16113136635 its reverse (53663131161), we get a palindrome (69776267796).

The spelling of 16113136635 in words is "sixteen billion, one hundred thirteen million, one hundred thirty-six thousand, six hundred thirty-five".