2594841648 has 320 divisors, whose sum is σ = 8456601600. Its totient is φ = 682795008.

The previous prime is 2594841637. The next prime is 2594841649. The reversal of 2594841648 is 8461484952.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 2594841648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2594841649) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20431761 + ... + 20431887.

It is an arithmetic number, because the mean of its divisors is an integer number (26426880).

Almost surely, 2^2594841648 is an apocalyptic number.

2594841648 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 2594841648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4228300800).

2594841648 is an abundant number, since it is smaller than the sum of its proper divisors (5861759952).

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

2594841648 is a wasteful number, since it uses less digits than its factorization.

2594841648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 229 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The square root of 2594841648 is about 50939.5882197726. The cubic root of 2594841648 is about 1374.1588946036.

The spelling of 2594841648 in words is "two billion, five hundred ninety-four million, eight hundred forty-one thousand, six hundred forty-eight".