63255678745296 has 40 divisors (see below), whose sum is σ = 163410985020640. Its totient is φ = 21085164107136.

The previous prime is 63255678745267. The next prime is 63255678745319. The reversal of 63255678745296 is 69254787655236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16276770 + ... + 19784958.

It is an arithmetic number, because the mean of its divisors is an integer number (4085274625516).

Almost surely, 2^{63255678745296} is an apocalyptic number.

It is an amenable number.

63255678745296 is an abundant number, since it is smaller than the sum of its proper divisors (100155306275344).

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

63255678745296 is a wasteful number, since it uses less digits than its factorization.

63255678745296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883843 (or 3883837 counting only the distinct ones).

The product of its digits is 4572288000, while the sum is 75.

The spelling of 63255678745296 in words is "sixty-three trillion, two hundred fifty-five billion, six hundred seventy-eight million, seven hundred forty-five thousand, two hundred ninety-six".