166248292144 has 20 divisors (see below), whose sum is σ = 351388436040. Its totient is φ = 75567405440.

The previous prime is 166248292097. The next prime is 166248292157. The reversal of 166248292144 is 441292842661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472296109 + ... + 472296460.

It is an arithmetic number, because the mean of its divisors is an integer number (17569421802).

Almost surely, 2^166248292144 is an apocalyptic number.

It is an amenable number.

166248292144 is an abundant number, since it is smaller than the sum of its proper divisors (185140143896).

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

166248292144 is a wasteful number, since it uses less digits than its factorization.

166248292144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944592588 (or 944592582 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The spelling of 166248292144 in words is "one hundred sixty-six billion, two hundred forty-eight million, two hundred ninety-two thousand, one hundred forty-four".