166672571533480 has 32 divisors (see below), whose sum is σ = 375081682082400. Its totient is φ = 66656869301056.

The previous prime is 166672571533387. The next prime is 166672571533487. The reversal of 166672571533480 is 84335175276661.

It is a super-2 number, since 2×166672571533480² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166672571533487) 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, 379756450 + ... + 380195089.

It is an arithmetic number, because the mean of its divisors is an integer number (11721302565075).

Almost surely, 2^{166672571533480} is an apocalyptic number.

166672571533480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166672571533480 is an abundant number, since it is smaller than the sum of its proper divisors (208409110548920).

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

166672571533480 is a wasteful number, since it uses less digits than its factorization.

166672571533480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759957033 (or 759957029 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 64.

The spelling of 166672571533480 in words is "one hundred sixty-six trillion, six hundred seventy-two billion, five hundred seventy-one million, five hundred thirty-three thousand, four hundred eighty".