115505426166 has 16 divisors (see below), whose sum is σ = 248780918064. Its totient is φ = 35540131104.

The previous prime is 115505426089. The next prime is 115505426177. The reversal of 115505426166 is 661624505511.

115505426166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×115505426166³ (a number of 34 digits) contains 333 as substring.

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, 740419321 + ... + 740419476.

It is an arithmetic number, because the mean of its divisors is an integer number (15548807379).

Almost surely, 2^115505426166 is an apocalyptic number.

115505426166 is an abundant number, since it is smaller than the sum of its proper divisors (133275491898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115505426166 is a wasteful number, since it uses less digits than its factorization.

115505426166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480838815.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 115505426166 in words is "one hundred fifteen billion, five hundred five million, four hundred twenty-six thousand, one hundred sixty-six".