6432552347 has 16 divisors (see below), whose sum is σ = 7274648640. Its totient is φ = 5643361152.

The previous prime is 6432552323. The next prime is 6432552479. The reversal of 6432552347 is 7432552346.

It is a happy number.

It is not a de Polignac number, because 6432552347 - 2¹⁶ = 6432486811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6432552317) 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, 21572 + ... + 115457.

It is an arithmetic number, because the mean of its divisors is an integer number (454665540).

Almost surely, 2^6432552347 is an apocalyptic number.

6432552347 is a deficient number, since it is larger than the sum of its proper divisors (842096293).

6432552347 is a wasteful number, since it uses less digits than its factorization.

6432552347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137222.

The product of its digits is 604800, while the sum is 41.

The square root of 6432552347 is about 80203.1941196858. The cubic root of 6432552347 is about 1859.7780159600.

Subtracting 6432552347 from its reverse (7432552346), we obtain a palindrome (999999999).

The spelling of 6432552347 in words is "six billion, four hundred thirty-two million, five hundred fifty-two thousand, three hundred forty-seven".