2642774496 has 144 divisors (see below), whose sum is σ = 7256696832. Its totient is φ = 841639680.

The previous prime is 2642774473. The next prime is 2642774501. The reversal of 2642774496 is 6944772462.

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, 20809185 + ... + 20809311.

It is an arithmetic number, because the mean of its divisors is an integer number (50393728).

Almost surely, 2^2642774496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2642774496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628348416).

2642774496 is an abundant number, since it is smaller than the sum of its proper divisors (4613922336).

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

2642774496 is a wasteful number, since it uses less digits than its factorization.

2642774496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 246 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The square root of 2642774496 is about 51407.9225022759. The cubic root of 2642774496 is about 1382.5686416830.

The spelling of 2642774496 in words is "two billion, six hundred forty-two million, seven hundred seventy-four thousand, four hundred ninety-six".