16498413568 has 104 divisors (see below), whose sum is σ = 40607439488. Its totient is φ = 6526697472.

The previous prime is 16498413557. The next prime is 16498413667. The reversal of 16498413568 is 86531489461.

It is a tau number, because it is divible by the number of its divisors (104).

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, 350605 + ... + 394867.

Almost surely, 2^16498413568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16498413568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20303719744).

16498413568 is an abundant number, since it is smaller than the sum of its proper divisors (24109025920).

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

16498413568 is an equidigital number, since it uses as much as digits as its factorization.

16498413568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44307 (or 44285 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 16498413568 in words is "sixteen billion, four hundred ninety-eight million, four hundred thirteen thousand, five hundred sixty-eight".