116161615655 has 16 divisors (see below), whose sum is σ = 155361667680. Its totient is φ = 82859553792.

The previous prime is 116161615649. The next prime is 116161615663. The reversal of 116161615655 is 556516161611.

It is a cyclic number.

It is not a de Polignac number, because 116161615655 - 2⁸ = 116161615399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35961734 + ... + 35964963.

It is an arithmetic number, because the mean of its divisors is an integer number (9710104230).

Almost surely, 2^116161615655 is an apocalyptic number.

116161615655 is a deficient number, since it is larger than the sum of its proper divisors (39200052025).

116161615655 is a wasteful number, since it uses less digits than its factorization.

116161615655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71926738.

The product of its digits is 162000, while the sum is 44.

The spelling of 116161615655 in words is "one hundred sixteen billion, one hundred sixty-one million, six hundred fifteen thousand, six hundred fifty-five".