2113628646635 has 16 divisors (see below), whose sum is σ = 2782218976992. Its totient is φ = 1528691731200.

The previous prime is 2113628646593. The next prime is 2113628646641. The reversal of 2113628646635 is 5366468263112.

It is not a de Polignac number, because 2113628646635 - 2⁸ = 2113628646379 is a prime.

It is a super-2 number, since 2×2113628646635² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106149194 + ... + 106169103.

It is an arithmetic number, because the mean of its divisors is an integer number (173888686062).

Almost surely, 2^{2113628646635} is an apocalyptic number.

2113628646635 is a deficient number, since it is larger than the sum of its proper divisors (668590330357).

2113628646635 is a wasteful number, since it uses less digits than its factorization.

2113628646635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212318494.

The product of its digits is 7464960, while the sum is 53.

The spelling of 2113628646635 in words is "two trillion, one hundred thirteen billion, six hundred twenty-eight million, six hundred forty-six thousand, six hundred thirty-five".