63049968947280 has 640 divisors, whose sum is σ = 227040101646336. Its totient is φ = 14177311948800.

The previous prime is 63049968947237. The next prime is 63049968947281. The reversal of 63049968947280 is 8274986994036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63049968947281) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 39829417369 + ... + 39829418951.

Almost surely, 2^{63049968947280} is an apocalyptic number.

63049968947280 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 63049968947280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113520050823168).

63049968947280 is an abundant number, since it is smaller than the sum of its proper divisors (163990132699056).

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

63049968947280 is a wasteful number, since it uses less digits than its factorization.

63049968947280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195 (or 3189 counting only the distinct ones).

The product of its (nonzero) digits is 1128701952, while the sum is 75.

The spelling of 63049968947280 in words is "sixty-three trillion, forty-nine billion, nine hundred sixty-eight million, nine hundred forty-seven thousand, two hundred eighty".