16660100502 has 24 divisors (see below), whose sum is σ = 36278283600. Its totient is φ = 5525459280.

The previous prime is 16660100491. The next prime is 16660100551. The reversal of 16660100502 is 20500106661.

It is a happy number.

16660100502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2321949 + ... + 2329112.

It is an arithmetic number, because the mean of its divisors is an integer number (1511595150).

Almost surely, 2^16660100502 is an apocalyptic number.

16660100502 is an abundant number, since it is smaller than the sum of its proper divisors (19618183098).

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

16660100502 is a wasteful number, since it uses less digits than its factorization.

16660100502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651268 (or 4651265 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 16660100502 in words is "sixteen billion, six hundred sixty million, one hundred thousand, five hundred two".