6973440288 has 96 divisors (see below), whose sum is σ = 19241421696. Its totient is φ = 2207090688.

The previous prime is 6973440259. The next prime is 6973440301. The reversal of 6973440288 is 8820443796.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 6973440288.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290970 + ... + 314022.

It is an arithmetic number, because the mean of its divisors is an integer number (200431476).

Almost surely, 2^6973440288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6973440288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9620710848).

6973440288 is an abundant number, since it is smaller than the sum of its proper divisors (12267981408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6973440288 is a wasteful number, since it uses less digits than its factorization.

6973440288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23226 (or 23218 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 6973440288 is about 83507.1271688830. The cubic root of 6973440288 is about 1910.5087401524.

The spelling of 6973440288 in words is "six billion, nine hundred seventy-three million, four hundred forty thousand, two hundred eighty-eight".