2591911296 has 192 divisors, whose sum is σ = 8455902000. Its totient is φ = 755453952.

The previous prime is 2591911249. The next prime is 2591911321. The reversal of 2591911296 is 6921191952.

2591911296 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 (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279990 + ... + 289098.

Almost surely, 2^2591911296 is an apocalyptic number.

2591911296 is a gapful number since it is divisible by the number (26) 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 2591911296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4227951000).

2591911296 is an abundant number, since it is smaller than the sum of its proper divisors (5863990704).

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

2591911296 is a wasteful number, since it uses less digits than its factorization.

2591911296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161 (or 9146 counting only the distinct ones).

The product of its digits is 87480, while the sum is 45.

The square root of 2591911296 is about 50910.8170824237. The cubic root of 2591911296 is about 1373.6414210192.

The spelling of 2591911296 in words is "two billion, five hundred ninety-one million, nine hundred eleven thousand, two hundred ninety-six".