166380373682 has 8 divisors (see below), whose sum is σ = 249572948016. Its totient is φ = 83189391012.

The previous prime is 166380373669. The next prime is 166380373729. The reversal of 166380373682 is 286373083661.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 88448 + ... + 583595.

It is an arithmetic number, because the mean of its divisors is an integer number (31196618502).

Almost surely, 2^166380373682 is an apocalyptic number.

166380373682 is a deficient number, since it is larger than the sum of its proper divisors (83192574334).

166380373682 is a wasteful number, since it uses less digits than its factorization.

166380373682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795832.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 166380373682 in words is "one hundred sixty-six billion, three hundred eighty million, three hundred seventy-three thousand, six hundred eighty-two".