32346400564 has 12 divisors (see below), whose sum is σ = 56609756644. Its totient is φ = 16172184384.

The previous prime is 32346400549. The next prime is 32346400571. The reversal of 32346400564 is 46500464323.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15314062500 + 17032338064 = 123750^2 + 130508^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179937 + ... + 311560.

Almost surely, 2^32346400564 is an apocalyptic number.

It is an amenable number.

32346400564 is a deficient number, since it is larger than the sum of its proper divisors (24263356080).

32346400564 is a wasteful number, since it uses less digits than its factorization.

32346400564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507954 (or 507952 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 32346400564 its reverse (46500464323), we get a palindrome (78846864887).

The spelling of 32346400564 in words is "thirty-two billion, three hundred forty-six million, four hundred thousand, five hundred sixty-four".