166131611302614 has 16 divisors (see below), whose sum is σ = 332275183888320. Its totient is φ = 55375210220360.

The previous prime is 166131611302609. The next prime is 166131611302637. The reversal of 166131611302614 is 416203116131661.

It is a happy number.

It is a Curzon 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, 498206232 + ... + 498539579.

It is an arithmetic number, because the mean of its divisors is an integer number (20767198993020).

Almost surely, 2^{166131611302614} is an apocalyptic number.

166131611302614 is an abundant number, since it is smaller than the sum of its proper divisors (166143572585706).

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

166131611302614 is a wasteful number, since it uses less digits than its factorization.

166131611302614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996773595.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 166131611302614 in words is "one hundred sixty-six trillion, one hundred thirty-one billion, six hundred eleven million, three hundred two thousand, six hundred fourteen".