166833483900 has 36 divisors (see below), whose sum is σ = 482704880952. Its totient is φ = 44488928960.

The previous prime is 166833483857. The next prime is 166833483917. The reversal of 166833483900 is 9384338661.

It is a super-2 number, since 2×166833483900² (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 11 ways as a sum of consecutive naturals, for example, 278055507 + ... + 278056106.

Almost surely, 2^166833483900 is an apocalyptic number.

166833483900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166833483900 is an abundant number, since it is smaller than the sum of its proper divisors (315871397052).

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

166833483900 is a wasteful number, since it uses less digits than its factorization.

166833483900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556111630 (or 556111623 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 166833483900 in words is "one hundred sixty-six billion, eight hundred thirty-three million, four hundred eighty-three thousand, nine hundred".