16296099840 has 540 divisors, whose sum is σ = 60910445232. Its totient is φ = 4022599680.

The previous prime is 16296099821. The next prime is 16296099877. The reversal of 16296099840 is 4899069261.

16296099840 is a `hidden beast` number, since 1 + 6 + 29 + 609 + 9 + 8 + 4 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 525680625 + ... + 525680655.

Almost surely, 2^16296099840 is an apocalyptic number.

16296099840 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 16296099840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30455222616).

16296099840 is an abundant number, since it is smaller than the sum of its proper divisors (44614345392).

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

16296099840 is an equidigital number, since it uses as much as digits as its factorization.

16296099840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 16296099840 in words is "sixteen billion, two hundred ninety-six million, ninety-nine thousand, eight hundred forty".