2694722560 has 88 divisors (see below), whose sum is σ = 6490643976. Its totient is φ = 1073479680.

The previous prime is 2694722551. The next prime is 2694722587. The reversal of 2694722560 is 652274962.

It can be written as a sum of positive squares in 4 ways, for example, as 27206656 + 2667515904 = 5216^2 + 51648^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437784 + ... + 1439656.

Almost surely, 2^2694722560 is an apocalyptic number.

2694722560 is a gapful number since it is divisible by the number (20) 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 2694722560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245321988).

2694722560 is an abundant number, since it is smaller than the sum of its proper divisors (3795921416).

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

2694722560 is a wasteful number, since it uses less digits than its factorization.

2694722560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2694722560 is about 51910.7171978966. The cubic root of 2694722560 is about 1391.5688099447.

The spelling of 2694722560 in words is "two billion, six hundred ninety-four million, seven hundred twenty-two thousand, five hundred sixty".