2596798464 has 160 divisors (see below), whose sum is σ = 7516185600. Its totient is φ = 792723456.

The previous prime is 2596798453. The next prime is 2596798471. The reversal of 2596798464 is 4648976952.

It is a junction number, because it is equal to n+sod(n) for n = 2596798398 and 2596798407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20447169 + ... + 20447295.

It is an arithmetic number, because the mean of its divisors is an integer number (46976160).

Almost surely, 2^2596798464 is an apocalyptic number.

2596798464 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 2596798464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3758092800).

2596798464 is an abundant number, since it is smaller than the sum of its proper divisors (4919387136).

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

2596798464 is an frugal number, since it uses more digits than its factorization.

2596798464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 145 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The square root of 2596798464 is about 50958.7918224127. The cubic root of 2596798464 is about 1374.5042336550.

The spelling of 2596798464 in words is "two billion, five hundred ninety-six million, seven hundred ninety-eight thousand, four hundred sixty-four".