6532279287 has 16 divisors (see below), whose sum is σ = 9190560000. Its totient is φ = 4115548224.

The previous prime is 6532279277. The next prime is 6532279331. The reversal of 6532279287 is 7829722356.

It is not a de Polignac number, because 6532279287 - 2¹⁸ = 6532017143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532279277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116787 + ... + 163412.

It is an arithmetic number, because the mean of its divisors is an integer number (574410000).

Almost surely, 2^6532279287 is an apocalyptic number.

6532279287 is a deficient number, since it is larger than the sum of its proper divisors (2658280713).

6532279287 is a wasteful number, since it uses less digits than its factorization.

6532279287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280630.

The product of its digits is 2540160, while the sum is 51.

The square root of 6532279287 is about 80822.5172028192. The cubic root of 6532279287 is about 1869.3397811348.

The spelling of 6532279287 in words is "six billion, five hundred thirty-two million, two hundred seventy-nine thousand, two hundred eighty-seven".