6527878316 has 12 divisors (see below), whose sum is σ = 11666846688. Its totient is φ = 3194493552.

The previous prime is 6527878303. The next prime is 6527878319. The reversal of 6527878316 is 6138787256.

It is a super-2 number, since 2×6527878316² = 85226390617005991712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6527878319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17361191 + ... + 17361566.

It is an arithmetic number, because the mean of its divisors is an integer number (972237224).

Almost surely, 2^6527878316 is an apocalyptic number.

It is an amenable number.

6527878316 is a deficient number, since it is larger than the sum of its proper divisors (5138968372).

6527878316 is a wasteful number, since it uses less digits than its factorization.

6527878316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34722808 (or 34722806 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The square root of 6527878316 is about 80795.2864714273. The cubic root of 6527878316 is about 1868.9198787771.

The spelling of 6527878316 in words is "six billion, five hundred twenty-seven million, eight hundred seventy-eight thousand, three hundred sixteen".