115613645206 has 16 divisors (see below), whose sum is σ = 179062410240. Its totient is φ = 55927169640.

The previous prime is 115613645137. The next prime is 115613645219. The reversal of 115613645206 is 602546316511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12426 + ... + 481021.

It is an arithmetic number, because the mean of its divisors is an integer number (11191400640).

Almost surely, 2^115613645206 is an apocalyptic number.

115613645206 is a deficient number, since it is larger than the sum of its proper divisors (63448765034).

115613645206 is a wasteful number, since it uses less digits than its factorization.

115613645206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497259.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 115613645206 in words is "one hundred fifteen billion, six hundred thirteen million, six hundred forty-five thousand, two hundred six".