166827283427883 has 8 divisors (see below), whose sum is σ = 239546868511888. Its totient is φ = 102662943647904.

The previous prime is 166827283427869. The next prime is 166827283427923. The reversal of 166827283427883 is 388724382728661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 166827283427883 - 2¹⁷ = 166827283296811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166827283427803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2138811325960 + ... + 2138811326037.

It is an arithmetic number, because the mean of its divisors is an integer number (29943358563986).

Almost surely, 2^{166827283427883} is an apocalyptic number.

166827283427883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

166827283427883 is a deficient number, since it is larger than the sum of its proper divisors (72719585084005).

166827283427883 is a wasteful number, since it uses less digits than its factorization.

166827283427883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277622652013.

The product of its digits is 2080899072, while the sum is 75.

The spelling of 166827283427883 in words is "one hundred sixty-six trillion, eight hundred twenty-seven billion, two hundred eighty-three million, four hundred twenty-seven thousand, eight hundred eighty-three".