166351250145624 has 32 divisors (see below), whose sum is σ = 415902436797120. Its totient is φ = 55447175190816.

The previous prime is 166351250145527. The next prime is 166351250145701. The reversal of 166351250145624 is 426541052153661.

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, 202176154 + ... + 202997289.

It is an arithmetic number, because the mean of its divisors is an integer number (12996951149910).

Almost surely, 2^{166351250145624} is an apocalyptic number.

It is an amenable number.

166351250145624 is an abundant number, since it is smaller than the sum of its proper divisors (249551186651496).

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

166351250145624 is a wasteful number, since it uses less digits than its factorization.

166351250145624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405190559 (or 405190555 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 166351250145624 in words is "one hundred sixty-six trillion, three hundred fifty-one billion, two hundred fifty million, one hundred forty-five thousand, six hundred twenty-four".