115656656606 has 4 divisors (see below), whose sum is σ = 173484984912. Its totient is φ = 57828328302.

The previous prime is 115656656603. The next prime is 115656656653. The reversal of 115656656606 is 606656656511.

It is a happy number.

115656656606 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115656656603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28914164150 + ... + 28914164153.

It is an arithmetic number, because the mean of its divisors is an integer number (43371246228).

Almost surely, 2^115656656606 is an apocalyptic number.

115656656606 is a deficient number, since it is larger than the sum of its proper divisors (57828328306).

115656656606 is an equidigital number, since it uses as much as digits as its factorization.

115656656606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57828328305.

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 115656656606 in words is "one hundred fifteen billion, six hundred fifty-six million, six hundred fifty-six thousand, six hundred six".