1596993216 has 336 divisors, whose sum is σ = 5354726400. Its totient is φ = 411181056.

The previous prime is 1596993197. The next prime is 1596993217. The reversal of 1596993216 is 6123996951.

It is a tau number, because it is divible by the number of its divisors (336).

Its product of digits (787320) is a multiple of the sum of its prime factors (216).

It is not an unprimeable number, because it can be changed into a prime (1596993217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17943700 + ... + 17943788.

Almost surely, 2^1596993216 is an apocalyptic number.

1596993216 is a gapful number since it is divisible by the number (16) 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 1596993216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2677363200).

1596993216 is an abundant number, since it is smaller than the sum of its proper divisors (3757733184).

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

1596993216 is a wasteful number, since it uses less digits than its factorization.

1596993216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 193 counting only the distinct ones).

The product of its digits is 787320, while the sum is 51.

The square root of 1596993216 is about 39962.3975256741. The cubic root of 1596993216 is about 1168.8739783797.

The spelling of 1596993216 in words is "one billion, five hundred ninety-six million, nine hundred ninety-three thousand, two hundred sixteen".