6547135232 has 72 divisors (see below), whose sum is σ = 14452510800. Its totient is φ = 2935111680.

The previous prime is 6547135181. The next prime is 6547135261. The reversal of 6547135232 is 2325317456.

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, 189644 + ... + 221492.

Almost surely, 2^6547135232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6547135232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7226255400).

6547135232 is an abundant number, since it is smaller than the sum of its proper divisors (7905375568).

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

6547135232 is a wasteful number, since it uses less digits than its factorization.

6547135232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31949 (or 31935 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 6547135232 is about 80914.3697497546. The cubic root of 6547135232 is about 1870.7558148476.

The spelling of 6547135232 in words is "six billion, five hundred forty-seven million, one hundred thirty-five thousand, two hundred thirty-two".