16928124920 has 32 divisors (see below), whose sum is σ = 43529464800. Its totient is φ = 5803928448.

The previous prime is 16928124919. The next prime is 16928124923. The reversal of 16928124920 is 2942182961.

It is a super-2 number, since 2×16928124920² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16928124923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30228515 + ... + 30229074.

It is an arithmetic number, because the mean of its divisors is an integer number (1360295775).

Almost surely, 2^16928124920 is an apocalyptic number.

16928124920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16928124920 is an abundant number, since it is smaller than the sum of its proper divisors (26601339880).

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

16928124920 is a wasteful number, since it uses less digits than its factorization.

16928124920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60457607 (or 60457603 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 16928124920 in words is "sixteen billion, nine hundred twenty-eight million, one hundred twenty-four thousand, nine hundred twenty".