9478504131916 has 24 divisors (see below), whose sum is σ = 16860962432160. Its totient is φ = 4661403398400.

The previous prime is 9478504131871. The next prime is 9478504131917. The reversal of 9478504131916 is 6191314058749.

It is not an unprimeable number, because it can be changed into a prime (9478504131917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39518221 + ... + 39757348.

It is an arithmetic number, because the mean of its divisors is an integer number (702540101340).

Almost surely, 2^{9478504131916} is an apocalyptic number.

It is an amenable number.

9478504131916 is a deficient number, since it is larger than the sum of its proper divisors (7382458300244).

9478504131916 is a wasteful number, since it uses less digits than its factorization.

9478504131916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79276065 (or 79276063 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 9478504131916 in words is "nine trillion, four hundred seventy-eight billion, five hundred four million, one hundred thirty-one thousand, nine hundred sixteen".