2643424372 has 24 divisors (see below), whose sum is σ = 4720383360. Its totient is φ = 1294999680.

The previous prime is 2643424369. The next prime is 2643424373. The reversal of 2643424372 is 2734243462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643424373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9468 + ... + 73324.

It is an arithmetic number, because the mean of its divisors is an integer number (196682640).

Almost surely, 2^2643424372 is an apocalyptic number.

It is an amenable number.

2643424372 is a deficient number, since it is larger than the sum of its proper divisors (2076958988).

2643424372 is a wasteful number, since it uses less digits than its factorization.

2643424372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64071 (or 64069 counting only the distinct ones).

The product of its digits is 193536, while the sum is 37.

The square root of 2643424372 is about 51414.2428904676. The cubic root of 2643424372 is about 1382.6819600334.

The spelling of 2643424372 in words is "two billion, six hundred forty-three million, four hundred twenty-four thousand, three hundred seventy-two".