6572087840 has 48 divisors (see below), whose sum is σ = 16343752320. Its totient is φ = 2490474240.

The previous prime is 6572087839. The next prime is 6572087857. The reversal of 6572087840 is 487802756.

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, 1077896 + ... + 1083975.

It is an arithmetic number, because the mean of its divisors is an integer number (340494840).

Almost surely, 2^6572087840 is an apocalyptic number.

It is an amenable number.

6572087840 is an abundant number, since it is smaller than the sum of its proper divisors (9771664480).

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

6572087840 is a wasteful number, since it uses less digits than its factorization.

6572087840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161905 (or 2161897 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 6572087840 is about 81068.4145644899. The cubic root of 6572087840 is about 1873.1294259583.

The spelling of 6572087840 in words is "six billion, five hundred seventy-two million, eighty-seven thousand, eight hundred forty".