166908472848 has 120 divisors (see below), whose sum is σ = 509104831872. Its totient is φ = 50737653504.

The previous prime is 166908472847. The next prime is 166908472909. The reversal of 166908472848 is 848274809661.

166908472848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166908472848² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166908472847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381736 + ... + 692487.

Almost surely, 2^166908472848 is an apocalyptic number.

166908472848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

166908472848 is an abundant number, since it is smaller than the sum of its proper divisors (342196359024).

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

166908472848 is a wasteful number, since it uses less digits than its factorization.

166908472848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074333 (or 1074324 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 63.

The spelling of 166908472848 in words is "one hundred sixty-six billion, nine hundred eight million, four hundred seventy-two thousand, eight hundred forty-eight".