166480615372 has 12 divisors (see below), whose sum is σ = 291408438160. Its totient is φ = 83221061616.

The previous prime is 166480615363. The next prime is 166480615387. The reversal of 166480615372 is 273516084661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4792047 + ... + 4826662.

Almost surely, 2^166480615372 is an apocalyptic number.

It is an amenable number.

166480615372 is a deficient number, since it is larger than the sum of its proper divisors (124927822788).

166480615372 is a wasteful number, since it uses less digits than its factorization.

166480615372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9623040 (or 9623038 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 166480615372 in words is "one hundred sixty-six billion, four hundred eighty million, six hundred fifteen thousand, three hundred seventy-two".