63425468376 has 192 divisors, whose sum is σ = 180801391680. Its totient is φ = 20065812480.

The previous prime is 63425468369. The next prime is 63425468377. The reversal of 63425468376 is 67386452436.

63425468376 is a `hidden beast` number, since 63 + 4 + 2 + 546 + 8 + 37 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63425468377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18345240 + ... + 18348696.

It is an arithmetic number, because the mean of its divisors is an integer number (941673915).

Almost surely, 2^63425468376 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 63425468376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90400695840).

63425468376 is an abundant number, since it is smaller than the sum of its proper divisors (117375923304).

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

63425468376 is a wasteful number, since it uses less digits than its factorization.

63425468376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674 (or 3667 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 63425468376 in words is "sixty-three billion, four hundred twenty-five million, four hundred sixty-eight thousand, three hundred seventy-six".