16199258646 has 16 divisors (see below), whose sum is σ = 32416668864. Its totient is φ = 5396727624.

The previous prime is 16199258591. The next prime is 16199258651. The reversal of 16199258646 is 64685299161.

16199258646 is digitally balanced in base 5, 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744700 + ... + 766143.

It is an arithmetic number, because the mean of its divisors is an integer number (2026041804).

Almost surely, 2^16199258646 is an apocalyptic number.

16199258646 is an abundant number, since it is smaller than the sum of its proper divisors (16217410218).

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

16199258646 is a wasteful number, since it uses less digits than its factorization.

16199258646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512635.

The product of its digits is 5598720, while the sum is 57.

The spelling of 16199258646 in words is "sixteen billion, one hundred ninety-nine million, two hundred fifty-eight thousand, six hundred forty-six".