6225986919040 has 64 divisors (see below), whose sum is σ = 17010285701760. Its totient is φ = 2134624084992.

The previous prime is 6225986919013. The next prime is 6225986919127. The reversal of 6225986919040 is 409196895226.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 6225986919040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694860132 + ... + 694869091.

It is an arithmetic number, because the mean of its divisors is an integer number (265785714090).

Almost surely, 2^{6225986919040} is an apocalyptic number.

It is an amenable number.

6225986919040 is an abundant number, since it is smaller than the sum of its proper divisors (10784298782720).

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

6225986919040 is a wasteful number, since it uses less digits than its factorization.

6225986919040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389729249 (or 1389729237 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 6225986919040 in words is "six trillion, two hundred twenty-five billion, nine hundred eighty-six million, nine hundred nineteen thousand, forty".