64260264240480 has 384 divisors, whose sum is σ = 253878790717440. Its totient is φ = 13272824125440.

The previous prime is 64260264240413. The next prime is 64260264240481. The reversal of 64260264240480 is 8404246206246.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64260264240481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 966801 + ... + 11377839.

It is an arithmetic number, because the mean of its divisors is an integer number (661142684160).

Almost surely, 2^{64260264240480} is an apocalyptic number.

64260264240480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64260264240480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126939395358720).

64260264240480 is an abundant number, since it is smaller than the sum of its proper divisors (189618526476960).

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

64260264240480 is a wasteful number, since it uses less digits than its factorization.

64260264240480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411242 (or 10411234 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 48.

The spelling of 64260264240480 in words is "sixty-four trillion, two hundred sixty billion, two hundred sixty-four million, two hundred forty thousand, four hundred eighty".