115658690939 has 8 divisors (see below), whose sum is σ = 126273349440. Its totient is φ = 105060737800.

The previous prime is 115658690933. The next prime is 115658690947. The reversal of 115658690939 is 939096856511.

It is a happy number.

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-115658690939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115658690933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4161857 + ... + 4189554.

It is an arithmetic number, because the mean of its divisors is an integer number (15784168680).

Almost surely, 2^115658690939 is an apocalyptic number.

115658690939 is a deficient number, since it is larger than the sum of its proper divisors (10614658501).

115658690939 is a wasteful number, since it uses less digits than its factorization.

115658690939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352681.

The product of its (nonzero) digits is 15746400, while the sum is 62.

The spelling of 115658690939 in words is "one hundred fifteen billion, six hundred fifty-eight million, six hundred ninety thousand, nine hundred thirty-nine".