2694721882 has 4 divisors (see below), whose sum is σ = 4042082826. Its totient is φ = 1347360940.

The previous prime is 2694721849. The next prime is 2694721889. The reversal of 2694721882 is 2881274962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2881274962 = 2 ⋅1440637481.

It can be written as a sum of positive squares in only one way, i.e., 2187526441 + 507195441 = 46771^2 + 22521^2 .

It is not an unprimeable number, because it can be changed into a prime (2694721889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673680469 + ... + 673680472.

Almost surely, 2^2694721882 is an apocalyptic number.

2694721882 is a deficient number, since it is larger than the sum of its proper divisors (1347360944).

2694721882 is a wasteful number, since it uses less digits than its factorization.

2694721882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347360943.

The product of its digits is 774144, while the sum is 49.

The square root of 2694721882 is about 51910.7106674528. The cubic root of 2694721882 is about 1391.5686932371.

The spelling of 2694721882 in words is "two billion, six hundred ninety-four million, seven hundred twenty-one thousand, eight hundred eighty-two".