166882513428456 has 64 divisors (see below), whose sum is σ = 504854662481280. Its totient is φ = 44875969996800.

The previous prime is 166882513428437. The next prime is 166882513428457. The reversal of 166882513428456 is 654824315288661.

It is not an unprimeable number, because it can be changed into a prime (166882513428457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29216123445 + ... + 29216129156.

It is an arithmetic number, because the mean of its divisors is an integer number (7888354101270).

Almost surely, 2^{166882513428456} is an apocalyptic number.

It is an amenable number.

166882513428456 is an abundant number, since it is smaller than the sum of its proper divisors (337972149052824).

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

166882513428456 is a wasteful number, since it uses less digits than its factorization.

166882513428456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58432252634 (or 58432252630 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 69.

The spelling of 166882513428456 in words is "one hundred sixty-six trillion, eight hundred eighty-two billion, five hundred thirteen million, four hundred twenty-eight thousand, four hundred fifty-six".