63231331896 has 48 divisors (see below), whose sum is σ = 171286689600. Its totient is φ = 21072782592.

The previous prime is 63231331883. The next prime is 63231331957. The reversal of 63231331896 is 69813313236.

63231331896 is a `hidden beast` number, since 6 + 3 + 231 + 331 + 89 + 6 = 666.

63231331896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272985 + ... + 448311.

It is an arithmetic number, because the mean of its divisors is an integer number (3568472700).

Almost surely, 2^63231331896 is an apocalyptic number.

It is an amenable number.

63231331896 is an abundant number, since it is smaller than the sum of its proper divisors (108055357704).

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

63231331896 is a wasteful number, since it uses less digits than its factorization.

63231331896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180348 (or 180341 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The spelling of 63231331896 in words is "sixty-three billion, two hundred thirty-one million, three hundred thirty-one thousand, eight hundred ninety-six".