166023934354 has 8 divisors (see below), whose sum is σ = 250685146368. Its totient is φ = 82462218900.

The previous prime is 166023934319. The next prime is 166023934361. The reversal of 166023934354 is 453439320661.

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, 274873762 + ... + 274874365.

It is an arithmetic number, because the mean of its divisors is an integer number (31335643296).

Almost surely, 2^166023934354 is an apocalyptic number.

166023934354 is a deficient number, since it is larger than the sum of its proper divisors (84661212014).

166023934354 is a wasteful number, since it uses less digits than its factorization.

166023934354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549748280.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 166023934354 in words is "one hundred sixty-six billion, twenty-three million, nine hundred thirty-four thousand, three hundred fifty-four".