64953056000 has 576 divisors, whose sum is σ = 201527149824. Its totient is φ = 20348928000.

The previous prime is 64953055987. The next prime is 64953056009. The reversal of 64953056000 is 65035946.

It is not an unprimeable number, because it can be changed into a prime (64953056009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140895770 + ... + 140896230.

It is an arithmetic number, because the mean of its divisors is an integer number (349873524).

Almost surely, 2^64953056000 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 64953056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100763574912).

64953056000 is an abundant number, since it is smaller than the sum of its proper divisors (136574093824).

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

64953056000 is a wasteful number, since it uses less digits than its factorization.

64953056000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 64953056000 in words is "sixty-four billion, nine hundred fifty-three million, fifty-six thousand".