166833518352 has 80 divisors (see below), whose sum is σ = 446592368640. Its totient is φ = 53630269056.

The previous prime is 166833518351. The next prime is 166833518353. The reversal of 166833518352 is 253815338661.

It is an interprime number because it is at equal distance from previous prime (166833518351) and next prime (166833518353).

It is a junction number, because it is equal to n+sod(n) for n = 166833518295 and 166833518304.

It is not an unprimeable number, because it can be changed into a prime (166833518351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348528 + ... + 674639.

It is an arithmetic number, because the mean of its divisors is an integer number (5582404608).

Almost surely, 2^166833518352 is an apocalyptic number.

166833518352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166833518352 is an abundant number, since it is smaller than the sum of its proper divisors (279758850288).

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

166833518352 is a wasteful number, since it uses less digits than its factorization.

166833518352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023300 (or 1023294 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The spelling of 166833518352 in words is "one hundred sixty-six billion, eight hundred thirty-three million, five hundred eighteen thousand, three hundred fifty-two".