113415437563 has 32 divisors (see below), whose sum is σ = 121284034560. Its totient is φ = 105830841600.

The previous prime is 113415437549. The next prime is 113415437623. The reversal of 113415437563 is 365734514311.

It is a cyclic number.

It is not a de Polignac number, because 113415437563 - 2¹³ = 113415429371 is a prime.

It is a super-2 number, since 2×113415437563² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113415437063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68198470 + ... + 68200132.

It is an arithmetic number, because the mean of its divisors is an integer number (3790126080).

Almost surely, 2^113415437563 is an apocalyptic number.

113415437563 is a deficient number, since it is larger than the sum of its proper divisors (7868596997).

113415437563 is a wasteful number, since it uses less digits than its factorization.

113415437563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179.

The product of its digits is 453600, while the sum is 43.

The spelling of 113415437563 in words is "one hundred thirteen billion, four hundred fifteen million, four hundred thirty-seven thousand, five hundred sixty-three".