16097920520 has 64 divisors (see below), whose sum is σ = 39589482240. Its totient is φ = 5842470400.

The previous prime is 16097920493. The next prime is 16097920523. The reversal of 16097920520 is 2502979061.

It is not an unprimeable number, because it can be changed into a prime (16097920523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194129 + ... + 264351.

It is an arithmetic number, because the mean of its divisors is an integer number (618585660).

Almost surely, 2^16097920520 is an apocalyptic number.

16097920520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16097920520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19794741120).

16097920520 is an abundant number, since it is smaller than the sum of its proper divisors (23491561720).

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

16097920520 is a wasteful number, since it uses less digits than its factorization.

16097920520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70766 (or 70762 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 16097920520 in words is "sixteen billion, ninety-seven million, nine hundred twenty thousand, five hundred twenty".