63445524480 has 560 divisors, whose sum is σ = 245112747264. Its totient is φ = 15606743040.

The previous prime is 63445524437. The next prime is 63445524521. The reversal of 63445524480 is 8442554436.

63445524480 is a `hidden beast` number, since 6 + 3 + 4 + 45 + 524 + 4 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43130145 + ... + 43131615.

Almost surely, 2^63445524480 is an apocalyptic number.

63445524480 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 63445524480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122556373632).

63445524480 is an abundant number, since it is smaller than the sum of its proper divisors (181667222784).

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

63445524480 is a wasteful number, since it uses less digits than its factorization.

63445524480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 45.

The spelling of 63445524480 in words is "sixty-three billion, four hundred forty-five million, five hundred twenty-four thousand, four hundred eighty".