64812032000 has 224 divisors, whose sum is σ = 163158952320. Its totient is φ = 25701580800.

The previous prime is 64812031993. The next prime is 64812032009. The reversal of 64812032000 is 23021846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64812032009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171007811 + ... + 171008189.

It is an arithmetic number, because the mean of its divisors is an integer number (728388180).

Almost surely, 2^64812032000 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 64812032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81579476160).

64812032000 is an abundant number, since it is smaller than the sum of its proper divisors (98346920320).

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

64812032000 is an equidigital number, since it uses as much as digits as its factorization.

64812032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 64812032000 its reverse (23021846), we get a palindrome (64835053846).

The spelling of 64812032000 in words is "sixty-four billion, eight hundred twelve million, thirty-two thousand".