166875837922 has 16 divisors (see below), whose sum is σ = 274944173760. Its totient is φ = 75609646992.

The previous prime is 166875837907. The next prime is 166875837923. The reversal of 166875837922 is 229738578661.

It is a super-2 number, since 2×166875837922² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166875837923) 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, 95465853 + ... + 95467600.

It is an arithmetic number, because the mean of its divisors is an integer number (17184010860).

Almost surely, 2^166875837922 is an apocalyptic number.

166875837922 is a deficient number, since it is larger than the sum of its proper divisors (108068335838).

166875837922 is a wasteful number, since it uses less digits than its factorization.

166875837922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190933497.

The product of its digits is 60963840, while the sum is 64.

The spelling of 166875837922 in words is "one hundred sixty-six billion, eight hundred seventy-five million, eight hundred thirty-seven thousand, nine hundred twenty-two".