63261785848 has 16 divisors (see below), whose sum is σ = 118677241080. Its totient is φ = 31614521568.

The previous prime is 63261785833. The next prime is 63261785903. The reversal of 63261785848 is 84858716236.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63261785792 and 63261785801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029990 + ... + 2060917.

Almost surely, 2^63261785848 is an apocalyptic number.

It is an amenable number.

63261785848 is a deficient number, since it is larger than the sum of its proper divisors (55415455232).

63261785848 is a wasteful number, since it uses less digits than its factorization.

63261785848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092846 (or 4092842 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 58.

The spelling of 63261785848 in words is "sixty-three billion, two hundred sixty-one million, seven hundred eighty-five thousand, eight hundred forty-eight".