63485196996 has 96 divisors (see below), whose sum is σ = 165481827840. Its totient is φ = 18808441344.

The previous prime is 63485196979. The next prime is 63485196997. The reversal of 63485196996 is 69969158436.

It is not an unprimeable number, because it can be changed into a prime (63485196997) 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, 1641190 + ... + 1679426.

It is an arithmetic number, because the mean of its divisors is an integer number (1723769040).

Almost surely, 2^63485196996 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 63485196996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82740913920).

63485196996 is an abundant number, since it is smaller than the sum of its proper divisors (101996630844).

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

63485196996 is a wasteful number, since it uses less digits than its factorization.

63485196996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38653 (or 38651 counting only the distinct ones).

The product of its digits is 75582720, while the sum is 66.

The spelling of 63485196996 in words is "sixty-three billion, four hundred eighty-five million, one hundred ninety-six thousand, nine hundred ninety-six".