2653722674 has 8 divisors (see below), whose sum is σ = 3991256940. Its totient is φ = 1323303696.

The previous prime is 2653722637. The next prime is 2653722679. The reversal of 2653722674 is 4762273562.

It can be written as a sum of positive squares in 2 ways, for example, as 2625025225 + 28697449 = 51235^2 + 5357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2653722679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777889 + ... + 1779380.

Almost surely, 2^2653722674 is an apocalyptic number.

2653722674 is a deficient number, since it is larger than the sum of its proper divisors (1337534266).

2653722674 is a wasteful number, since it uses less digits than its factorization.

2653722674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557644.

The product of its digits is 846720, while the sum is 44.

The square root of 2653722674 is about 51514.2958216455. The cubic root of 2653722674 is about 1384.4751927369.

The spelling of 2653722674 in words is "two billion, six hundred fifty-three million, seven hundred twenty-two thousand, six hundred seventy-four".