64492624224 has 192 divisors, whose sum is σ = 215879731200. Its totient is φ = 18348954624.

The previous prime is 64492624199. The next prime is 64492624237. The reversal of 64492624224 is 42242629446.

64492624224 is a `hidden beast` number, since 64 + 492 + 62 + 42 + 2 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64492624224.

It is a congruent number.

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, 1423164 + ... + 1467780.

It is an arithmetic number, because the mean of its divisors is an integer number (1124373600).

Almost surely, 2^64492624224 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 64492624224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107939865600).

64492624224 is an abundant number, since it is smaller than the sum of its proper divisors (151387106976).

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

64492624224 is a wasteful number, since it uses less digits than its factorization.

64492624224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44882 (or 44868 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 45.

The spelling of 64492624224 in words is "sixty-four billion, four hundred ninety-two million, six hundred twenty-four thousand, two hundred twenty-four".