166590461288204 has 48 divisors (see below), whose sum is σ = 295494715033056. Its totient is φ = 82169476032000.

The previous prime is 166590461288189. The next prime is 166590461288243. The reversal of 166590461288204 is 402882164095661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353485114 + ... + 1353608190.

It is an arithmetic number, because the mean of its divisors is an integer number (6156139896522).

Almost surely, 2^{166590461288204} is an apocalyptic number.

It is an amenable number.

166590461288204 is a deficient number, since it is larger than the sum of its proper divisors (128904253744852).

166590461288204 is a wasteful number, since it uses less digits than its factorization.

166590461288204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135386 (or 135384 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 166590461288204 in words is "one hundred sixty-six trillion, five hundred ninety billion, four hundred sixty-one million, two hundred eighty-eight thousand, two hundred four".