166502362604 has 12 divisors (see below), whose sum is σ = 291690111384. Its totient is φ = 83162330784.

The previous prime is 166502362601. The next prime is 166502362613. The reversal of 166502362604 is 406263205661.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (166502362601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22208414 + ... + 22215909.

It is an arithmetic number, because the mean of its divisors is an integer number (24307509282).

Almost surely, 2^166502362604 is an apocalyptic number.

It is an amenable number.

166502362604 is a deficient number, since it is larger than the sum of its proper divisors (125187748780).

166502362604 is a wasteful number, since it uses less digits than its factorization.

166502362604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44425264 (or 44425262 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 166502362604 in words is "one hundred sixty-six billion, five hundred two million, three hundred sixty-two thousand, six hundred four".