32457317620232 has 16 divisors (see below), whose sum is σ = 60857551243500. Its totient is φ = 16228637288640.

The previous prime is 32457317620229. The next prime is 32457317620297. The reversal of 32457317620232 is 23202671375423.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20427199965316 + 12030117654916 = 4519646^2 + 3468446^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5018882 + ... + 9492302.

Almost surely, 2^{32457317620232} is an apocalyptic number.

It is an amenable number.

32457317620232 is a deficient number, since it is larger than the sum of its proper divisors (28400233623268).

32457317620232 is a wasteful number, since it uses less digits than its factorization.

32457317620232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380376 (or 5380372 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 47.

Adding to 32457317620232 its reverse (23202671375423), we get a palindrome (55659988995655).

The spelling of 32457317620232 in words is "thirty-two trillion, four hundred fifty-seven billion, three hundred seventeen million, six hundred twenty thousand, two hundred thirty-two".