16396013088 has 576 divisors, whose sum is σ = 61905392640. Its totient is φ = 4184732160.

The previous prime is 16396013017. The next prime is 16396013089. The reversal of 16396013088 is 88031069361.

It is a happy number.

16396013088 is a `hidden beast` number, since 1 + 6 + 3 + 9 + 601 + 30 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16396013089) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 528903633 + ... + 528903663.

It is an arithmetic number, because the mean of its divisors is an integer number (107474640).

Almost surely, 2^16396013088 is an apocalyptic number.

16396013088 is a gapful number since it is divisible by the number (18) 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 16396013088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30952696320).

16396013088 is an abundant number, since it is smaller than the sum of its proper divisors (45509379552).

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

16396013088 is an equidigital number, since it uses as much as digits as its factorization.

16396013088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 16396013088 in words is "sixteen billion, three hundred ninety-six million, thirteen thousand, eighty-eight".