16628295698 has 16 divisors (see below), whose sum is σ = 28507814784. Its totient is φ = 7125871200.

The previous prime is 16628295661. The next prime is 16628295709. The reversal of 16628295698 is 89659282661.

It is a self number, because there is not a number n which added to its sum of digits gives 16628295698.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186998 + ... + 261198.

It is an arithmetic number, because the mean of its divisors is an integer number (1781738424).

Almost surely, 2^16628295698 is an apocalyptic number.

16628295698 is a deficient number, since it is larger than the sum of its proper divisors (11879519086).

16628295698 is a wasteful number, since it uses less digits than its factorization.

16628295698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90217.

The product of its digits is 22394880, while the sum is 62.

The spelling of 16628295698 in words is "sixteen billion, six hundred twenty-eight million, two hundred ninety-five thousand, six hundred ninety-eight".