166883045526 has 32 divisors (see below), whose sum is σ = 371017113600. Its totient is φ = 55602796680.

The previous prime is 166883045513. The next prime is 166883045557. The reversal of 166883045526 is 625540388661.

166883045526 is a `hidden beast` number, since 1 + 6 + 6 + 8 + 83 + 0 + 4 + 552 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569230 + ... + 811041.

It is an arithmetic number, because the mean of its divisors is an integer number (11594284800).

Almost surely, 2^166883045526 is an apocalyptic number.

166883045526 is an abundant number, since it is smaller than the sum of its proper divisors (204134068074).

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

166883045526 is a wasteful number, since it uses less digits than its factorization.

166883045526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382521 (or 1382515 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 166883045526 in words is "one hundred sixty-six billion, eight hundred eighty-three million, forty-five thousand, five hundred twenty-six".