63474993054720 has 1584 divisors, whose sum is σ = 247087922425344. Its totient is φ = 15044050944000.

The previous prime is 63474993054709. The next prime is 63474993054731. The reversal of 63474993054720 is 2745039947436.

It is a happy number.

63474993054720 is a `hidden beast` number, since 6 + 3 + 4 + 74 + 9 + 93 + 0 + 5 + 472 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (63474993054709) and next prime (63474993054731).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 58180561375 + ... + 58180562465.

It is an arithmetic number, because the mean of its divisors is an integer number (155989850016).

Almost surely, 2^{63474993054720} is an apocalyptic number.

63474993054720 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 63474993054720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123543961212672).

63474993054720 is an abundant number, since it is smaller than the sum of its proper divisors (183612929370624).

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

63474993054720 is a wasteful number, since it uses less digits than its factorization.

63474993054720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 63.

The spelling of 63474993054720 in words is "sixty-three trillion, four hundred seventy-four billion, nine hundred ninety-three million, fifty-four thousand, seven hundred twenty".