64324015360 has 288 divisors, whose sum is σ = 176234268672. Its totient is φ = 22266224640.

The previous prime is 64324015333. The next prime is 64324015369. The reversal of 64324015360 is 6351042346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64324015369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99418557 + ... + 99419203.

It is an arithmetic number, because the mean of its divisors is an integer number (611924544).

Almost surely, 2^64324015360 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 64324015360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88117134336).

64324015360 is an abundant number, since it is smaller than the sum of its proper divisors (111910253312).

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

64324015360 is a wasteful number, since it uses less digits than its factorization.

64324015360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 64324015360 in words is "sixty-four billion, three hundred twenty-four million, fifteen thousand, three hundred sixty".