6245445012 has 12 divisors (see below), whose sum is σ = 14572705056. Its totient is φ = 2081815000.

The previous prime is 6245444939. The next prime is 6245445109. The reversal of 6245445012 is 2105445426.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260226864 + ... + 260226887.

It is an arithmetic number, because the mean of its divisors is an integer number (1214392088).

Almost surely, 2^6245445012 is an apocalyptic number.

It is an amenable number.

6245445012 is an abundant number, since it is smaller than the sum of its proper divisors (8327260044).

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

6245445012 is a wasteful number, since it uses less digits than its factorization.

6245445012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520453758 (or 520453756 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 6245445012 is about 79028.1279798528. The cubic root of 6245445012 is about 1841.5681547201.

The spelling of 6245445012 in words is "six billion, two hundred forty-five million, four hundred forty-five thousand, twelve".