166612466592 has 480 divisors, whose sum is σ = 581185813824. Its totient is φ = 46158336000.

The previous prime is 166612466563. The next prime is 166612466633. The reversal of 166612466592 is 295664216661.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 39658092 + ... + 39662292.

Almost surely, 2^166612466592 is an apocalyptic number.

166612466592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166612466592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290592906912).

166612466592 is an abundant number, since it is smaller than the sum of its proper divisors (414573347232).

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

166612466592 is a wasteful number, since it uses less digits than its factorization.

166612466592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354 (or 4337 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 166612466592 in words is "one hundred sixty-six billion, six hundred twelve million, four hundred sixty-six thousand, five hundred ninety-two".