116172694855 has 32 divisors (see below), whose sum is σ = 168323235840. Its totient is φ = 75277829760.

The previous prime is 116172694849. The next prime is 116172694903. The reversal of 116172694855 is 558496271611.

It is not a de Polignac number, because 116172694855 - 2²¹ = 116170597703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116172694796 and 116172694805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1169911 + ... + 1265320.

It is an arithmetic number, because the mean of its divisors is an integer number (5260101120).

Almost surely, 2^116172694855 is an apocalyptic number.

116172694855 is a deficient number, since it is larger than the sum of its proper divisors (52150540985).

116172694855 is a wasteful number, since it uses less digits than its factorization.

116172694855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435319.

The product of its digits is 3628800, while the sum is 55.

The spelling of 116172694855 in words is "one hundred sixteen billion, one hundred seventy-two million, six hundred ninety-four thousand, eight hundred fifty-five".