64324601432 has 96 divisors (see below), whose sum is σ = 151441567200. Its totient is φ = 25388246016.

The previous prime is 64324601431. The next prime is 64324601519. The reversal of 64324601432 is 23410642346.

64324601432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64324601392 and 64324601401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64324601431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2222768 + ... + 2251520.

It is an arithmetic number, because the mean of its divisors is an integer number (1577516325).

Almost surely, 2^64324601432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64324601432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75720783600).

64324601432 is an abundant number, since it is smaller than the sum of its proper divisors (87116965768).

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

64324601432 is a wasteful number, since it uses less digits than its factorization.

64324601432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29225 (or 29214 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 64324601432 in words is "sixty-four billion, three hundred twenty-four million, six hundred one thousand, four hundred thirty-two".