161126626110 has 64 divisors (see below), whose sum is σ = 419437859904. Its totient is φ = 39453286400.

The previous prime is 161126626103. The next prime is 161126626169. The reversal of 161126626110 is 11626621161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3831951 + ... + 3873770.

It is an arithmetic number, because the mean of its divisors is an integer number (6553716561).

Almost surely, 2^161126626110 is an apocalyptic number.

161126626110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161126626110 is an abundant number, since it is smaller than the sum of its proper divisors (258311233794).

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

161126626110 is a wasteful number, since it uses less digits than its factorization.

161126626110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705789.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 161126626110 in words is "one hundred sixty-one billion, one hundred twenty-six million, six hundred twenty-six thousand, one hundred ten".