63831414680 has 64 divisors (see below), whose sum is σ = 157615476480. Its totient is φ = 23072406400.

The previous prime is 63831414659. The next prime is 63831414697. The reversal of 63831414680 is 8641413836.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360866 + ... + 507825.

It is an arithmetic number, because the mean of its divisors is an integer number (2462741820).

Almost surely, 2^63831414680 is an apocalyptic number.

It is an amenable number.

63831414680 is an abundant number, since it is smaller than the sum of its proper divisors (93784061800).

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

63831414680 is a wasteful number, since it uses less digits than its factorization.

63831414680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868880 (or 868876 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 63831414680 in words is "sixty-three billion, eight hundred thirty-one million, four hundred fourteen thousand, six hundred eighty".