166528614902 has 16 divisors (see below), whose sum is σ = 269067823920. Its totient is φ = 76842200352.

The previous prime is 166528614887. The next prime is 166528614913. The reversal of 166528614902 is 209416825661.

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, 595952 + ... + 829587.

It is an arithmetic number, because the mean of its divisors is an integer number (16816738995).

Almost surely, 2^166528614902 is an apocalyptic number.

166528614902 is a deficient number, since it is larger than the sum of its proper divisors (102539209018).

166528614902 is a wasteful number, since it uses less digits than its factorization.

166528614902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430047.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 166528614902 in words is "one hundred sixty-six billion, five hundred twenty-eight million, six hundred fourteen thousand, nine hundred two".