166418283045 has 16 divisors (see below), whose sum is σ = 304307717760. Its totient is φ = 76076929344.

The previous prime is 166418283023. The next prime is 166418283071. The reversal of 166418283045 is 540382814661.

It is not a de Polignac number, because 166418283045 - 2⁵ = 166418283013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166418282985 and 166418283003.

It is a congruent number.

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, 792467910 + ... + 792468119.

It is an arithmetic number, because the mean of its divisors is an integer number (19019232360).

Almost surely, 2^166418283045 is an apocalyptic number.

166418283045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

166418283045 is a deficient number, since it is larger than the sum of its proper divisors (137889434715).

166418283045 is a wasteful number, since it uses less digits than its factorization.

166418283045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584936044.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 166418283045 in words is "one hundred sixty-six billion, four hundred eighteen million, two hundred eighty-three thousand, forty-five".