115816387606 has 8 divisors (see below), whose sum is σ = 178419840480. Its totient is φ = 56343107448.

The previous prime is 115816387597. The next prime is 115816387637. The reversal of 115816387606 is 606783618511.

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

It is a super-2 number, since 2×115816387606² (a number of 23 digits) contains 22 as substring.

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, 782543086 + ... + 782543233.

It is an arithmetic number, because the mean of its divisors is an integer number (22302480060).

Almost surely, 2^115816387606 is an apocalyptic number.

115816387606 is a deficient number, since it is larger than the sum of its proper divisors (62603452874).

115816387606 is a wasteful number, since it uses less digits than its factorization.

115816387606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565086358.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 115816387606 in words is "one hundred fifteen billion, eight hundred sixteen million, three hundred eighty-seven thousand, six hundred six".