166670015190004 has 6 divisors (see below), whose sum is σ = 291672526582514. Its totient is φ = 83335007595000.

The previous prime is 166670015190001. The next prime is 166670015190017. The reversal of 166670015190004 is 400091510076661.

It can be written as a sum of positive squares in only one way, i.e., 137226933072100 + 29443082117904 = 11714390^2 + 5426148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166670015190001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20833751898747 + ... + 20833751898754.

Almost surely, 2^{166670015190004} is an apocalyptic number.

It is an amenable number.

166670015190004 is a deficient number, since it is larger than the sum of its proper divisors (125002511392510).

166670015190004 is a wasteful number, since it uses less digits than its factorization.

166670015190004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41667503797505 (or 41667503797503 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 166670015190004 in words is "one hundred sixty-six trillion, six hundred seventy billion, fifteen million, one hundred ninety thousand, four".