166700033352 has 96 divisors (see below), whose sum is σ = 470073272760. Its totient is φ = 53322624000.

The previous prime is 166700033347. The next prime is 166700033417. The reversal of 166700033352 is 253330007661.

It can be written as a sum of positive squares in 4 ways, for example, as 95151273156 + 71548760196 = 308466^2 + 267486^2 .

It is a super-2 number, since 2×166700033352² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282799 + ... + 642942.

Almost surely, 2^166700033352 is an apocalyptic number.

166700033352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166700033352 is an abundant number, since it is smaller than the sum of its proper divisors (303373239408).

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

166700033352 is a wasteful number, since it uses less digits than its factorization.

166700033352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925855 (or 925848 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 166700033352 in words is "one hundred sixty-six billion, seven hundred million, thirty-three thousand, three hundred fifty-two".