113843916646 has 16 divisors (see below), whose sum is σ = 171138671424. Its totient is φ = 56797813864.

The previous prime is 113843916601. The next prime is 113843916701. The reversal of 113843916646 is 646619348311.

It is a junction number, because it is equal to n+sod(n) for n = 113843916593 and 113843916602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920081 + ... + 1978483.

It is an arithmetic number, because the mean of its divisors is an integer number (10696166964).

Almost surely, 2^113843916646 is an apocalyptic number.

113843916646 is a deficient number, since it is larger than the sum of its proper divisors (57294754778).

113843916646 is a wasteful number, since it uses less digits than its factorization.

113843916646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60515.

The product of its digits is 2239488, while the sum is 52.

The spelling of 113843916646 in words is "one hundred thirteen billion, eight hundred forty-three million, nine hundred sixteen thousand, six hundred forty-six".