6536547340 has 24 divisors (see below), whose sum is σ = 13728591072. Its totient is φ = 2614268160.

The previous prime is 6536547313. The next prime is 6536547349. The reversal of 6536547340 is 437456356.

It is a super-2 number, since 2×6536547340² = 85452902256122151200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6536547349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173257 + ... + 207583.

It is an arithmetic number, because the mean of its divisors is an integer number (572024628).

Almost surely, 2^6536547340 is an apocalyptic number.

It is an amenable number.

6536547340 is an abundant number, since it is smaller than the sum of its proper divisors (7192043732).

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

6536547340 is a wasteful number, since it uses less digits than its factorization.

6536547340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43857 (or 43855 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The square root of 6536547340 is about 80848.9167521742. The cubic root of 6536547340 is about 1869.7468215104.

The spelling of 6536547340 in words is "six billion, five hundred thirty-six million, five hundred forty-seven thousand, three hundred forty".