166003247352 has 32 divisors (see below), whose sum is σ = 415026910800. Its totient is φ = 55331910144.

The previous prime is 166003247329. The next prime is 166003247369. The reversal of 166003247352 is 253742300661.

It is a self number, because there is not a number n which added to its sum of digits gives 166003247352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429168 + ... + 718464.

Almost surely, 2^166003247352 is an apocalyptic number.

166003247352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166003247352 is an abundant number, since it is smaller than the sum of its proper divisors (249023663448).

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

166003247352 is a wasteful number, since it uses less digits than its factorization.

166003247352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313215 (or 313211 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 166003247352 in words is "one hundred sixty-six billion, three million, two hundred forty-seven thousand, three hundred fifty-two".