166833338846 has 16 divisors (see below), whose sum is σ = 257029416000. Its totient is φ = 81157145760.

The previous prime is 166833338801. The next prime is 166833338863. The reversal of 166833338846 is 648833338661.

It is a super-2 number, since 2×166833338846² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321280 + ... + 1442028.

It is an arithmetic number, because the mean of its divisors is an integer number (16064338500).

Almost surely, 2^166833338846 is an apocalyptic number.

166833338846 is a deficient number, since it is larger than the sum of its proper divisors (90196077154).

166833338846 is a wasteful number, since it uses less digits than its factorization.

166833338846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139459.

The product of its digits is 35831808, while the sum is 59.

The spelling of 166833338846 in words is "one hundred sixty-six billion, eight hundred thirty-three million, three hundred thirty-eight thousand, eight hundred forty-six".