2126104320 has 144 divisors (see below), whose sum is σ = 7189892640. Its totient is φ = 533594112.

The previous prime is 2126104319. The next prime is 2126104349. The reversal of 2126104320 is 234016212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48996 + ... + 81564.

It is an arithmetic number, because the mean of its divisors is an integer number (49929810).

Almost surely, 2^2126104320 is an apocalyptic number.

2126104320 is a gapful number since it is divisible by the number (20) 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 2126104320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3594946320).

2126104320 is an abundant number, since it is smaller than the sum of its proper divisors (5063788320).

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

2126104320 is a wasteful number, since it uses less digits than its factorization.

2126104320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32610 (or 32596 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2126104320 is about 46109.6987628416. The cubic root of 2126104320 is about 1285.8634640309.

The spelling of 2126104320 in words is "two billion, one hundred twenty-six million, one hundred four thousand, three hundred twenty".