166634431145614 has 16 divisors (see below), whose sum is σ = 252501265851696. Its totient is φ = 82468661185600.

The previous prime is 166634431145603. The next prime is 166634431145617. The reversal of 166634431145614 is 416541134436661.

166634431145614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166634431145617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329410927 + ... + 329916394.

It is an arithmetic number, because the mean of its divisors is an integer number (15781329115731).

Almost surely, 2^{166634431145614} is an apocalyptic number.

166634431145614 is a deficient number, since it is larger than the sum of its proper divisors (85866834706082).

166634431145614 is a wasteful number, since it uses less digits than its factorization.

166634431145614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659328611.

The product of its digits is 14929920, while the sum is 55.

The spelling of 166634431145614 in words is "one hundred sixty-six trillion, six hundred thirty-four billion, four hundred thirty-one million, one hundred forty-five thousand, six hundred fourteen".