6532444560 has 40 divisors (see below), whose sum is σ = 20250578880. Its totient is φ = 1741985152.

The previous prime is 6532444543. The next prime is 6532444621. The reversal of 6532444560 is 654442356.

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

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, 13609020 + ... + 13609499.

It is an arithmetic number, because the mean of its divisors is an integer number (506264472).

Almost surely, 2^6532444560 is an apocalyptic number.

6532444560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6532444560 is an abundant number, since it is smaller than the sum of its proper divisors (13718134320).

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

6532444560 is a wasteful number, since it uses less digits than its factorization.

6532444560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27218535 (or 27218529 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The square root of 6532444560 is about 80823.5396403795. The cubic root of 6532444560 is about 1869.3555463715.

The spelling of 6532444560 in words is "six billion, five hundred thirty-two million, four hundred forty-four thousand, five hundred sixty".