64232545600 has 168 divisors, whose sum is σ = 163561499648. Its totient is φ = 24801638400.

The previous prime is 64232545543. The next prime is 64232545613. The reversal of 64232545600 is 654523246.

It is a self number, because there is not a number n which added to its sum of digits gives 64232545600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22963402 + ... + 22966198.

Almost surely, 2^64232545600 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 64232545600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81780749824).

64232545600 is an abundant number, since it is smaller than the sum of its proper divisors (99328954048).

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

64232545600 is a wasteful number, since it uses less digits than its factorization.

64232545600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313 (or 3298 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 64232545600 in words is "sixty-four billion, two hundred thirty-two million, five hundred forty-five thousand, six hundred".