32448238437 has 24 divisors (see below), whose sum is σ = 46435243680. Its totient is φ = 20146235040.

The previous prime is 32448238391. The next prime is 32448238457. The reversal of 32448238437 is 73483284423.

It is not a de Polignac number, because 32448238437 - 2¹⁸ = 32447976293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32448238457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190014 + ... + 317807.

It is an arithmetic number, because the mean of its divisors is an integer number (1934801820).

Almost surely, 2^32448238437 is an apocalyptic number.

It is an amenable number.

32448238437 is a deficient number, since it is larger than the sum of its proper divisors (13987005243).

32448238437 is a wasteful number, since it uses less digits than its factorization.

32448238437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507921 (or 507902 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 48.

The spelling of 32448238437 in words is "thirty-two billion, four hundred forty-eight million, two hundred thirty-eight thousand, four hundred thirty-seven".