2792073644 has 12 divisors (see below), whose sum is σ = 4887629544. Its totient is φ = 1395608064.

The previous prime is 2792073643. The next prime is 2792073649. The reversal of 2792073644 is 4463702972.

It is a junction number, because it is equal to n+sod(n) for n = 2792073595 and 2792073604.

It is not an unprimeable number, because it can be changed into a prime (2792073643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92309 + ... + 118764.

It is an arithmetic number, because the mean of its divisors is an integer number (407302462).

Almost surely, 2^2792073644 is an apocalyptic number.

It is an amenable number.

2792073644 is a deficient number, since it is larger than the sum of its proper divisors (2095555900).

2792073644 is a wasteful number, since it uses less digits than its factorization.

2792073644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214384 (or 214382 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 2792073644 is about 52840.0761165235. The cubic root of 2792073644 is about 1408.1285037620.

The spelling of 2792073644 in words is "two billion, seven hundred ninety-two million, seventy-three thousand, six hundred forty-four".