32402345064 has 32 divisors (see below), whose sum is σ = 81124506720. Its totient is φ = 10784962496.

The previous prime is 32402345029. The next prime is 32402345069. The reversal of 32402345064 is 46054320423.

It is not an unprimeable number, because it can be changed into a prime (32402345069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971967 + ... + 1004750.

It is an arithmetic number, because the mean of its divisors is an integer number (2535140835).

Almost surely, 2^32402345064 is an apocalyptic number.

It is an amenable number.

32402345064 is an abundant number, since it is smaller than the sum of its proper divisors (48722161656).

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

32402345064 is a wasteful number, since it uses less digits than its factorization.

32402345064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977409 (or 1977405 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 32402345064 its reverse (46054320423), we get a palindrome (78456665487).

The spelling of 32402345064 in words is "thirty-two billion, four hundred two million, three hundred forty-five thousand, sixty-four".