47663431064 has 16 divisors (see below), whose sum is σ = 89575334520. Its totient is φ = 23776675200.

The previous prime is 47663431033. The next prime is 47663431087. The reversal of 47663431064 is 46013436674.

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 3 ways as a sum of consecutive naturals, for example, 6876362 + ... + 6883289.

Almost surely, 2^47663431064 is an apocalyptic number.

It is an amenable number.

47663431064 is a deficient number, since it is larger than the sum of its proper divisors (41911903456).

47663431064 is a wasteful number, since it uses less digits than its factorization.

47663431064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13760090 (or 13760086 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 47663431064 in words is "forty-seven billion, six hundred sixty-three million, four hundred thirty-one thousand, sixty-four".