6009574640 has 20 divisors (see below), whose sum is σ = 13972261224. Its totient is φ = 2403829824.

The previous prime is 6009574633. The next prime is 6009574651. The reversal of 6009574640 is 464759006.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×6009574640² = 72229974707462259200, which contains 22 as substring.

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, 37559762 + ... + 37559921.

Almost surely, 2^6009574640 is an apocalyptic number.

It is an amenable number.

6009574640 is an abundant number, since it is smaller than the sum of its proper divisors (7962686584).

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

6009574640 is a wasteful number, since it uses less digits than its factorization.

6009574640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75119696 (or 75119690 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 6009574640 is about 77521.4463229370. The cubic root of 6009574640 is about 1818.0866500066.

The spelling of 6009574640 in words is "six billion, nine million, five hundred seventy-four thousand, six hundred forty".