64607412480 has 576 divisors, whose sum is σ = 232605499392. Its totient is φ = 15174696960.

The previous prime is 64607412473. The next prime is 64607412497. The reversal of 64607412480 is 8421470646.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128443909 + ... + 128444411.

It is an arithmetic number, because the mean of its divisors is an integer number (403828992).

Almost surely, 2^64607412480 is an apocalyptic number.

64607412480 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 64607412480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116302749696).

64607412480 is an abundant number, since it is smaller than the sum of its proper divisors (167998086912).

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

64607412480 is a wasteful number, since it uses less digits than its factorization.

64607412480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 64607412480 in words is "sixty-four billion, six hundred seven million, four hundred twelve thousand, four hundred eighty".