32400327264 has 48 divisors (see below), whose sum is σ = 85072680000. Its totient is φ = 10797338240.

The previous prime is 32400327233. The next prime is 32400327283. The reversal of 32400327264 is 46272300423.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 351487 + ... + 433985.

It is an arithmetic number, because the mean of its divisors is an integer number (1772347500).

Almost surely, 2^32400327264 is an apocalyptic number.

It is an amenable number.

32400327264 is an abundant number, since it is smaller than the sum of its proper divisors (52672352736).

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

32400327264 is a wasteful number, since it uses less digits than its factorization.

32400327264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86603 (or 86595 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

Adding to 32400327264 its reverse (46272300423), we get a palindrome (78672627687).

The spelling of 32400327264 in words is "thirty-two billion, four hundred million, three hundred twenty-seven thousand, two hundred sixty-four".