2113525623635 has 16 divisors (see below), whose sum is σ = 2569359628416. Its totient is φ = 1668829575168.

The previous prime is 2113525623569. The next prime is 2113525623707. The reversal of 2113525623635 is 5363265253112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2113525623635 - 2³² = 2109230656339 is a prime.

It is a super-2 number, since 2×2113525623635² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 5759042 + ... + 6115031.

It is an arithmetic number, because the mean of its divisors is an integer number (160584976776).

Almost surely, 2^{2113525623635} is an apocalyptic number.

2113525623635 is a deficient number, since it is larger than the sum of its proper divisors (455834004781).

2113525623635 is a wasteful number, since it uses less digits than its factorization.

2113525623635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874542.

The product of its digits is 972000, while the sum is 44.

The spelling of 2113525623635 in words is "two trillion, one hundred thirteen billion, five hundred twenty-five million, six hundred twenty-three thousand, six hundred thirty-five".