166632315003 has 48 divisors (see below), whose sum is σ = 313129529856. Its totient is φ = 82798657920.

The previous prime is 166632314939. The next prime is 166632315019. The reversal of 166632315003 is 300513236661.

It is not a de Polignac number, because 166632315003 - 2⁶ = 166632314939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166632315043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5211250 + ... + 5243127.

It is an arithmetic number, because the mean of its divisors is an integer number (6523531872).

Almost surely, 2^166632315003 is an apocalyptic number.

166632315003 is a deficient number, since it is larger than the sum of its proper divisors (146497214853).

166632315003 is a wasteful number, since it uses less digits than its factorization.

166632315003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10454424 (or 10454421 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 166632315003 in words is "one hundred sixty-six billion, six hundred thirty-two million, three hundred fifteen thousand, three".