63272452803840 has 2160 divisors, whose sum is σ = 270827876398464. Its totient is φ = 13814475816960.

The previous prime is 63272452803829. The next prime is 63272452803863. The reversal of 63272452803840 is 4830825427236.

63272452803840 is a `hidden beast` number, since 6 + 3 + 2 + 72 + 4 + 528 + 0 + 3 + 8 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

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 239 ways as a sum of consecutive naturals, for example, 57888794334 + ... + 57888795426.

Almost surely, 2^{63272452803840} is an apocalyptic number.

63272452803840 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 63272452803840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135413938199232).

63272452803840 is an abundant number, since it is smaller than the sum of its proper divisors (207555423594624).

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

63272452803840 is a wasteful number, since it uses less digits than its factorization.

63272452803840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 63272452803840 in words is "sixty-three trillion, two hundred seventy-two billion, four hundred fifty-two million, eight hundred three thousand, eight hundred forty".