166049366152 has 16 divisors (see below), whose sum is σ = 311349196800. Its totient is φ = 83022913680.

The previous prime is 166049366129. The next prime is 166049366173. The reversal of 166049366152 is 251663940661.

It is a junction number, because it is equal to n+sod(n) for n = 166049366096 and 166049366105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232377 + ... + 621367.

It is an arithmetic number, because the mean of its divisors is an integer number (19459324800).

Almost surely, 2^166049366152 is an apocalyptic number.

It is an amenable number.

166049366152 is a deficient number, since it is larger than the sum of its proper divisors (145299830648).

166049366152 is a wasteful number, since it uses less digits than its factorization.

166049366152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442356 (or 442352 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 166049366152 in words is "one hundred sixty-six billion, forty-nine million, three hundred sixty-six thousand, one hundred fifty-two".