2597084868 has 144 divisors (see below), whose sum is σ = 7203194880. Its totient is φ = 728136864.

The previous prime is 2597084839. The next prime is 2597084891. The reversal of 2597084868 is 8684807952.

2597084868 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15932955 + ... + 15933117.

Almost surely, 2^2597084868 is an apocalyptic number.

2597084868 is a gapful number since it is divisible by the number (28) 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 2597084868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3601597440).

2597084868 is an abundant number, since it is smaller than the sum of its proper divisors (4606110012).

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

2597084868 is an equidigital number, since it uses as much as digits as its factorization.

2597084868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The square root of 2597084868 is about 50961.6018978996. The cubic root of 2597084868 is about 1374.5547637011.

It can be divided in two parts, 2597084 and 868, that added together give a palindrome (2597952).

The spelling of 2597084868 in words is "two billion, five hundred ninety-seven million, eighty-four thousand, eight hundred sixty-eight".