64552144230 has 96 divisors (see below), whose sum is σ = 194513799168. Its totient is φ = 14546952000.

The previous prime is 64552144229. The next prime is 64552144243. The reversal of 64552144230 is 3244125546.

64552144230 is a `hidden beast` number, since 64 + 5 + 521 + 4 + 42 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 676846 + ... + 766305.

It is an arithmetic number, because the mean of its divisors is an integer number (2026185408).

Almost surely, 2^64552144230 is an apocalyptic number.

64552144230 is an abundant number, since it is smaller than the sum of its proper divisors (129961654938).

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

64552144230 is a wasteful number, since it uses less digits than its factorization.

64552144230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443242 (or 1443239 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 64552144230 its reverse (3244125546), we get a palindrome (67796269776).

The spelling of 64552144230 in words is "sixty-four billion, five hundred fifty-two million, one hundred forty-four thousand, two hundred thirty".