166063749295244 has 24 divisors (see below), whose sum is σ = 298479082683600. Its totient is φ = 80784209203776.

The previous prime is 166063749295243. The next prime is 166063749295259. The reversal of 166063749295244 is 442592947360661.

It is not an unprimeable number, because it can be changed into a prime (166063749295243) 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, 21356447 + ... + 28075350.

It is an arithmetic number, because the mean of its divisors is an integer number (12436628445150).

Almost surely, 2^{166063749295244} is an apocalyptic number.

It is an amenable number.

166063749295244 is a deficient number, since it is larger than the sum of its proper divisors (132415333388356).

166063749295244 is a wasteful number, since it uses less digits than its factorization.

166063749295244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49454537 (or 49454535 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 68.

The spelling of 166063749295244 in words is "one hundred sixty-six trillion, sixty-three billion, seven hundred forty-nine million, two hundred ninety-five thousand, two hundred forty-four".