115816387607 has 4 divisors (see below), whose sum is σ = 116963084616. Its totient is φ = 114669690600.

The previous prime is 115816387597. The next prime is 115816387637. The reversal of 115816387607 is 706783618511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115816387607 - 2⁴ = 115816387591 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 (115816387637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573348353 + ... + 573348554.

It is an arithmetic number, because the mean of its divisors is an integer number (29240771154).

Almost surely, 2^115816387607 is an apocalyptic number.

115816387607 is a deficient number, since it is larger than the sum of its proper divisors (1146697009).

115816387607 is a wasteful number, since it uses less digits than its factorization.

115816387607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146697008.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 115816387607 in words is "one hundred fifteen billion, eight hundred sixteen million, three hundred eighty-seven thousand, six hundred seven".