2631325344 has 96 divisors (see below), whose sum is σ = 7107295104. Its totient is φ = 852034560.

The previous prime is 2631325339. The next prime is 2631325351. The reversal of 2631325344 is 4435231362.

It is a happy number.

2631325344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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, 521554 + ... + 526574.

It is an arithmetic number, because the mean of its divisors is an integer number (74034324).

Almost surely, 2^2631325344 is an apocalyptic number.

2631325344 is a gapful number since it is divisible by the number (24) 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 2631325344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3553647552).

2631325344 is an abundant number, since it is smaller than the sum of its proper divisors (4475969760).

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

2631325344 is a wasteful number, since it uses less digits than its factorization.

2631325344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190 (or 5182 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 2631325344 is about 51296.4457248258. The cubic root of 2631325344 is about 1380.5692085805.

The spelling of 2631325344 in words is "two billion, six hundred thirty-one million, three hundred twenty-five thousand, three hundred forty-four".