16753097820 has 24 divisors (see below), whose sum is σ = 46908674064. Its totient is φ = 4467492736.

The previous prime is 16753097789. The next prime is 16753097891. The reversal of 16753097820 is 2879035761.

It is a self number, because there is not a number n which added to its sum of digits gives 16753097820.

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, 139609089 + ... + 139609208.

It is an arithmetic number, because the mean of its divisors is an integer number (1954528086).

Almost surely, 2^16753097820 is an apocalyptic number.

16753097820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16753097820 is an abundant number, since it is smaller than the sum of its proper divisors (30155576244).

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

16753097820 is a wasteful number, since it uses less digits than its factorization.

16753097820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279218309 (or 279218307 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 16753097820 in words is "sixteen billion, seven hundred fifty-three million, ninety-seven thousand, eight hundred twenty".