16553005698 has 16 divisors (see below), whose sum is σ = 33128907840. Its totient is φ = 5513852496.

The previous prime is 16553005687. The next prime is 16553005741. The reversal of 16553005698 is 89650035561.

It is a happy number.

It is a Curzon 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, 944613 + ... + 961976.

It is an arithmetic number, because the mean of its divisors is an integer number (2070556740).

Almost surely, 2^16553005698 is an apocalyptic number.

16553005698 is an abundant number, since it is smaller than the sum of its proper divisors (16575902142).

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

16553005698 is a wasteful number, since it uses less digits than its factorization.

16553005698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908041.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 16553005698 in words is "sixteen billion, five hundred fifty-three million, five thousand, six hundred ninety-eight".