113400518506 has 8 divisors (see below), whose sum is σ = 185564484864. Its totient is φ = 51545690220.

The previous prime is 113400518477. The next prime is 113400518513. The reversal of 113400518506 is 605815004311.

113400518506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577284490 + ... + 2577284533.

It is an arithmetic number, because the mean of its divisors is an integer number (23195560608).

Almost surely, 2^113400518506 is an apocalyptic number.

113400518506 is a deficient number, since it is larger than the sum of its proper divisors (72163966358).

113400518506 is a wasteful number, since it uses less digits than its factorization.

113400518506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154569036.

The product of its (nonzero) digits is 14400, while the sum is 34.

It can be divided in two parts, 1134005 and 18506, that added together give a palindrome (1152511).

The spelling of 113400518506 in words is "one hundred thirteen billion, four hundred million, five hundred eighteen thousand, five hundred six".