166380472358 has 8 divisors (see below), whose sum is σ = 249605503752. Its totient is φ = 83178637776.

The previous prime is 166380472339. The next prime is 166380472367. The reversal of 166380472358 is 853274083661.

It is a happy number.

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

It is a congruent number.

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, 5781260 + ... + 5809967.

It is an arithmetic number, because the mean of its divisors is an integer number (31200687969).

Almost surely, 2^166380472358 is an apocalyptic number.

166380472358 is a deficient number, since it is larger than the sum of its proper divisors (83225031394).

166380472358 is a wasteful number, since it uses less digits than its factorization.

166380472358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11598406.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 166380472358 in words is "one hundred sixty-six billion, three hundred eighty million, four hundred seventy-two thousand, three hundred fifty-eight".