166692016744 has 32 divisors (see below), whose sum is σ = 342174378240. Its totient is φ = 75499446400.

The previous prime is 166692016727. The next prime is 166692016811. The reversal of 166692016744 is 447610296661.

It is a junction number, because it is equal to n+sod(n) for n = 166692016691 and 166692016700.

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, 3345784 + ... + 3395239.

It is an arithmetic number, because the mean of its divisors is an integer number (10692949320).

Almost surely, 2^166692016744 is an apocalyptic number.

It is an amenable number.

166692016744 is an abundant number, since it is smaller than the sum of its proper divisors (175482361496).

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

166692016744 is a wasteful number, since it uses less digits than its factorization.

166692016744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741321 (or 6741317 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 166692016744 in words is "one hundred sixty-six billion, six hundred ninety-two million, sixteen thousand, seven hundred forty-four".