166414882039 has 16 divisors (see below), whose sum is σ = 193747449600. Its totient is φ = 139980455424.

The previous prime is 166414882027. The next prime is 166414882063. The reversal of 166414882039 is 930288414661.

It is a cyclic number.

It is not a de Polignac number, because 166414882039 - 2⁷ = 166414881911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166414882009) by changing a digit.

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, 110869 + ... + 587470.

It is an arithmetic number, because the mean of its divisors is an integer number (12109215600).

Almost surely, 2^166414882039 is an apocalyptic number.

166414882039 is a deficient number, since it is larger than the sum of its proper divisors (27332567561).

166414882039 is an equidigital number, since it uses as much as digits as its factorization.

166414882039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698982.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 166414882039 in words is "one hundred sixty-six billion, four hundred fourteen million, eight hundred eighty-two thousand, thirty-nine".