63053473939456 has 512 divisors, whose sum is σ = 176679507916800. Its totient is φ = 21690376519680.

The previous prime is 63053473939453. The next prime is 63053473939459. The reversal of 63053473939456 is 65493937435036.

It is an interprime number because it is at equal distance from previous prime (63053473939453) and next prime (63053473939459).

It is a tau number, because it is divible by the number of its divisors (512).

It is a junction number, because it is equal to n+sod(n) for n = 63053473939391 and 63053473939400.

It is not an unprimeable number, because it can be changed into a prime (63053473939453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754375875 + ... + 754459453.

It is an arithmetic number, because the mean of its divisors is an integer number (345077163900).

Almost surely, 2^{63053473939456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63053473939456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88339753958400).

63053473939456 is an abundant number, since it is smaller than the sum of its proper divisors (113626033977344).

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

63053473939456 is a wasteful number, since it uses less digits than its factorization.

63053473939456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83663 (or 83635 counting only the distinct ones).

The product of its (nonzero) digits is 661348800, while the sum is 67.

The spelling of 63053473939456 in words is "sixty-three trillion, fifty-three billion, four hundred seventy-three million, nine hundred thirty-nine thousand, four hundred fifty-six".