113984787839 has 8 divisors (see below), whose sum is σ = 122798468352. Its totient is φ = 105177624480.

The previous prime is 113984787827. The next prime is 113984787869. The reversal of 113984787839 is 938787489311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113984787839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113984787869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592927 + ... + 1662944.

It is an arithmetic number, because the mean of its divisors is an integer number (15349808544).

Almost surely, 2^113984787839 is an apocalyptic number.

113984787839 is a deficient number, since it is larger than the sum of its proper divisors (8813680513).

113984787839 is a wasteful number, since it uses less digits than its factorization.

113984787839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258577.

The product of its digits is 73156608, while the sum is 68.

The spelling of 113984787839 in words is "one hundred thirteen billion, nine hundred eighty-four million, seven hundred eighty-seven thousand, eight hundred thirty-nine".