166450130674 has 16 divisors (see below), whose sum is σ = 263212839936. Its totient is φ = 78826759200.

The previous prime is 166450130657. The next prime is 166450130677. The reversal of 166450130674 is 476031054661.

It is a self number, because there is not a number n which added to its sum of digits gives 166450130674.

It is not an unprimeable number, because it can be changed into a prime (166450130677) 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, 28557507 + ... + 28563334.

It is an arithmetic number, because the mean of its divisors is an integer number (16450802496).

Almost surely, 2^166450130674 is an apocalyptic number.

166450130674 is a deficient number, since it is larger than the sum of its proper divisors (96762709262).

166450130674 is a wasteful number, since it uses less digits than its factorization.

166450130674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57120921.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 166450130674 in words is "one hundred sixty-six billion, four hundred fifty million, one hundred thirty thousand, six hundred seventy-four".