6567065040 has 40 divisors (see below), whose sum is σ = 20357902368. Its totient is φ = 1751217280.

The previous prime is 6567065023. The next prime is 6567065093. The reversal of 6567065040 is 405607656.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 6567065040.

It is a congruent number.

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, 13681146 + ... + 13681625.

Almost surely, 2^6567065040 is an apocalyptic number.

6567065040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6567065040 is an abundant number, since it is smaller than the sum of its proper divisors (13790837328).

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

6567065040 is a wasteful number, since it uses less digits than its factorization.

6567065040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27362787 (or 27362781 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 6567065040 is about 81037.4298704000. The cubic root of 6567065040 is about 1872.6521168421.

The spelling of 6567065040 in words is "six billion, five hundred sixty-seven million, sixty-five thousand, forty".