47581893663 has 16 divisors (see below), whose sum is σ = 63543552000. Its totient is φ = 31670788320.

The previous prime is 47581893659. The next prime is 47581893679. The reversal of 47581893663 is 36639818574.

It is not a de Polignac number, because 47581893663 - 2² = 47581893659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47581893597 and 47581893606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47581893763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7672638 + ... + 7678836.

It is an arithmetic number, because the mean of its divisors is an integer number (3971472000).

Almost surely, 2^47581893663 is an apocalyptic number.

47581893663 is a deficient number, since it is larger than the sum of its proper divisors (15961658337).

47581893663 is a wasteful number, since it uses less digits than its factorization.

47581893663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862.

The product of its digits is 26127360, while the sum is 60.

The spelling of 47581893663 in words is "forty-seven billion, five hundred eighty-one million, eight hundred ninety-three thousand, six hundred sixty-three".