113542620635 has 16 divisors (see below), whose sum is σ = 137266010112. Its totient is φ = 90158508000.

The previous prime is 113542620601. The next prime is 113542620637. The reversal of 113542620635 is 536026245311.

It is not a de Polignac number, because 113542620635 - 2¹⁰ = 113542619611 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113542620637) 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, 868322 + ... + 990488.

It is an arithmetic number, because the mean of its divisors is an integer number (8579125632).

Almost surely, 2^113542620635 is an apocalyptic number.

113542620635 is a deficient number, since it is larger than the sum of its proper divisors (23723389477).

113542620635 is a wasteful number, since it uses less digits than its factorization.

113542620635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123554.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 113542620635 its reverse (536026245311), we get a palindrome (649568865946).

The spelling of 113542620635 in words is "one hundred thirteen billion, five hundred forty-two million, six hundred twenty thousand, six hundred thirty-five".