63503274240000 has 2400 divisors, whose sum is σ = 286874100152640. Its totient is φ = 13658554368000.

The previous prime is 63503274239957. The next prime is 63503274240011. The reversal of 63503274240000 is 4247230536.

63503274240000 is a `hidden beast` number, since 63 + 503 + 2 + 74 + 24 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2400).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 12337917427 + ... + 12337922573.

Almost surely, 2^{63503274240000} is an apocalyptic number.

63503274240000 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 63503274240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143437050076320).

63503274240000 is an abundant number, since it is smaller than the sum of its proper divisors (223370825912640).

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

63503274240000 is an equidigital number, since it uses as much as digits as its factorization.

63503274240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 63503274240000 in words is "sixty-three trillion, five hundred three billion, two hundred seventy-four million, two hundred forty thousand".