63081606450 has 48 divisors (see below), whose sum is σ = 164676201120. Its totient is φ = 15936405120.

The previous prime is 63081606437. The next prime is 63081606451. The reversal of 63081606450 is 5460618036.

It is a junction number, because it is equal to n+sod(n) for n = 63081606399 and 63081606408.

It is not an unprimeable number, because it can be changed into a prime (63081606451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11064099 + ... + 11069798.

It is an arithmetic number, because the mean of its divisors is an integer number (3430754190).

Almost surely, 2^63081606450 is an apocalyptic number.

63081606450 is an abundant number, since it is smaller than the sum of its proper divisors (101594594670).

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

63081606450 is a wasteful number, since it uses less digits than its factorization.

63081606450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22133931 (or 22133926 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 63081606450 in words is "sixty-three billion, eighty-one million, six hundred six thousand, four hundred fifty".