64532960607760 has 160 divisors (see below), whose sum is σ = 154380566011392. Its totient is φ = 25068900003840.

The previous prime is 64532960607719. The next prime is 64532960607761. The reversal of 64532960607760 is 6770606923546.

It is not an unprimeable number, because it can be changed into a prime (64532960607761) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5082529732 + ... + 5082542428.

Almost surely, 2^{64532960607760} 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 64532960607760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77190283005696).

64532960607760 is an abundant number, since it is smaller than the sum of its proper divisors (89847605403632).

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

64532960607760 is a wasteful number, since it uses less digits than its factorization.

64532960607760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801 (or 15795 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 61.

The spelling of 64532960607760 in words is "sixty-four trillion, five hundred thirty-two billion, nine hundred sixty million, six hundred seven thousand, seven hundred sixty".