166046451364204 has 6 divisors (see below), whose sum is σ = 290581289887364. Its totient is φ = 83023225682100.

The previous prime is 166046451364151. The next prime is 166046451364307. The reversal of 166046451364204 is 402463154640661.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20755806420522 + ... + 20755806420529.

Almost surely, 2^{166046451364204} is an apocalyptic number.

It is an amenable number.

166046451364204 is a deficient number, since it is larger than the sum of its proper divisors (124534838523160).

166046451364204 is a wasteful number, since it uses less digits than its factorization.

166046451364204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41511612841055 (or 41511612841053 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 166046451364204 in words is "one hundred sixty-six trillion, forty-six billion, four hundred fifty-one million, three hundred sixty-four thousand, two hundred four".