2139924096 has 448 divisors, whose sum is σ = 7224292800. Its totient is φ = 627056640.

The previous prime is 2139924091. The next prime is 2139924097. The reversal of 2139924096 is 6904299312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139924091) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 30139741 + ... + 30139811.

Almost surely, 2^2139924096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2139924096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612146400).

2139924096 is an abundant number, since it is smaller than the sum of its proper divisors (5084368704).

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

2139924096 is an equidigital number, since it uses as much as digits as its factorization.

2139924096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 2139924096 is about 46259.3136135849. The cubic root of 2139924096 is about 1288.6435064814.

The spelling of 2139924096 in words is "two billion, one hundred thirty-nine million, nine hundred twenty-four thousand, ninety-six".