113013640646 has 8 divisors (see below), whose sum is σ = 169528602864. Its totient is φ = 56504106360.

The previous prime is 113013640633. The next prime is 113013640651. The reversal of 113013640646 is 646046310311.

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

It is a congruent number.

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, 1304525 + ... + 1388456.

It is an arithmetic number, because the mean of its divisors is an integer number (21191075358).

Almost surely, 2^113013640646 is an apocalyptic number.

113013640646 is a deficient number, since it is larger than the sum of its proper divisors (56514962218).

113013640646 is a wasteful number, since it uses less digits than its factorization.

113013640646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713966.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 113013640646 its reverse (646046310311), we get a palindrome (759059950957).

The spelling of 113013640646 in words is "one hundred thirteen billion, thirteen million, six hundred forty thousand, six hundred forty-six".