63468792660 has 192 divisors, whose sum is σ = 219708260352. Its totient is φ = 13330911744.

The previous prime is 63468792637. The next prime is 63468792661. The reversal of 63468792660 is 6629786436.

It is a happy number.

63468792660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63468792660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63468792661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1191517 + ... + 1243643.

It is an arithmetic number, because the mean of its divisors is an integer number (1144313856).

Almost surely, 2^63468792660 is an apocalyptic number.

63468792660 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 63468792660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109854130176).

63468792660 is an abundant number, since it is smaller than the sum of its proper divisors (156239467692).

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

63468792660 is a wasteful number, since it uses less digits than its factorization.

63468792660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52382 (or 52380 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 63468792660 in words is "sixty-three billion, four hundred sixty-eight million, seven hundred ninety-two thousand, six hundred sixty".