16987099502 has 16 divisors (see below), whose sum is σ = 25649963952. Its totient is φ = 8437141440.

The previous prime is 16987099487. The next prime is 16987099529. The reversal of 16987099502 is 20599078961.

16987099502 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 7 ways as a sum of consecutive naturals, for example, 2059178 + ... + 2067410.

It is an arithmetic number, because the mean of its divisors is an integer number (1603122747).

Almost surely, 2^16987099502 is an apocalyptic number.

16987099502 is a deficient number, since it is larger than the sum of its proper divisors (8662864450).

16987099502 is a wasteful number, since it uses less digits than its factorization.

16987099502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 16987099502 in words is "sixteen billion, nine hundred eighty-seven million, ninety-nine thousand, five hundred two".