166124982504 has 64 divisors (see below), whose sum is σ = 459347696640. Its totient is φ = 49733879040.

The previous prime is 166124982503. The next prime is 166124982511. The reversal of 166124982504 is 405289421661.

It is a super-2 number, since 2×166124982504² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166124982503) 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, 7183752 + ... + 7206839.

It is an arithmetic number, because the mean of its divisors is an integer number (7177307760).

Almost surely, 2^166124982504 is an apocalyptic number.

It is an amenable number.

166124982504 is an abundant number, since it is smaller than the sum of its proper divisors (293222714136).

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

166124982504 is a wasteful number, since it uses less digits than its factorization.

166124982504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14390650 (or 14390646 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 166124982504 in words is "one hundred sixty-six billion, one hundred twenty-four million, nine hundred eighty-two thousand, five hundred four".