2642729296 has 20 divisors (see below), whose sum is σ = 5181980832. Its totient is φ = 1305443936.

The previous prime is 2642729293. The next prime is 2642729359. The reversal of 2642729296 is 6929272462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642729293) 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, 993676 + ... + 996331.

Almost surely, 2^2642729296 is an apocalyptic number.

It is an amenable number.

2642729296 is a deficient number, since it is larger than the sum of its proper divisors (2539251536).

2642729296 is a wasteful number, since it uses less digits than its factorization.

2642729296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990098 (or 1990092 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 2642729296 is about 51407.4828794408. The cubic root of 2642729296 is about 1382.5607595047.

The spelling of 2642729296 in words is "two billion, six hundred forty-two million, seven hundred twenty-nine thousand, two hundred ninety-six".