63242636820480 has 2040 divisors, whose sum is σ = 256610212407648. Its totient is φ = 14866282708992.

The previous prime is 63242636820463. The next prime is 63242636820509. The reversal of 63242636820480 is 8402863624236.

63242636820480 is a `hidden beast` number, since 6 + 3 + 2 + 42 + 63 + 68 + 2 + 0 + 480 = 666.

It is a super-2 number, since 2×63242636820480² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 103169064654 + ... + 103169065266.

Almost surely, 2^{63242636820480} is an apocalyptic number.

63242636820480 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 63242636820480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128305106203824).

63242636820480 is an abundant number, since it is smaller than the sum of its proper divisors (193367575587168).

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

63242636820480 is an equidigital number, since it uses as much as digits as its factorization.

63242636820480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 54.

The spelling of 63242636820480 in words is "sixty-three trillion, two hundred forty-two billion, six hundred thirty-six million, eight hundred twenty thousand, four hundred eighty".