64242466224 has 160 divisors (see below), whose sum is σ = 175784582400. Its totient is φ = 20186772480.

The previous prime is 64242466199. The next prime is 64242466237. The reversal of 64242466224 is 42266424246.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11800047 + ... + 11805489.

It is an arithmetic number, because the mean of its divisors is an integer number (1098653640).

Almost surely, 2^64242466224 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 64242466224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87892291200).

64242466224 is an abundant number, since it is smaller than the sum of its proper divisors (111542116176).

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

64242466224 is a wasteful number, since it uses less digits than its factorization.

64242466224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683 (or 5677 counting only the distinct ones).

The product of its digits is 884736, while the sum is 42.

The spelling of 64242466224 in words is "sixty-four billion, two hundred forty-two million, four hundred sixty-six thousand, two hundred twenty-four".