2594776878 has 96 divisors (see below), whose sum is σ = 6262603776. Its totient is φ = 772257024.

The previous prime is 2594776859. The next prime is 2594776913. The reversal of 2594776878 is 8786774952.

2594776878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 892375 + ... + 895277.

It is an arithmetic number, because the mean of its divisors is an integer number (65235456).

Almost surely, 2^2594776878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2594776878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3131301888).

2594776878 is an abundant number, since it is smaller than the sum of its proper divisors (3667826898).

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

2594776878 is a wasteful number, since it uses less digits than its factorization.

2594776878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078 (or 3075 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 63.

The square root of 2594776878 is about 50938.9524627274. The cubic root of 2594776878 is about 1374.1474610206.

The spelling of 2594776878 in words is "two billion, five hundred ninety-four million, seven hundred seventy-six thousand, eight hundred seventy-eight".