166667390058 has 32 divisors (see below), whose sum is σ = 361802520576. Its totient is φ = 50878473408.

The previous prime is 166667390047. The next prime is 166667390147. The reversal of 166667390058 is 850093766661.

166667390058 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8402541 + ... + 8422352.

It is an arithmetic number, because the mean of its divisors is an integer number (11306328768).

Almost surely, 2^166667390058 is an apocalyptic number.

166667390058 is an abundant number, since it is smaller than the sum of its proper divisors (195135130518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166667390058 is a wasteful number, since it uses less digits than its factorization.

166667390058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16825038.

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 166667390058 in words is "one hundred sixty-six billion, six hundred sixty-seven million, three hundred ninety thousand, fifty-eight".