13316016430591 has 64 divisors (see below), whose sum is σ = 16142807116800. Its totient is φ = 10971743569920.

The previous prime is 13316016430543. The next prime is 13316016430621. The reversal of 13316016430591 is 19503461061331.

It is not a de Polignac number, because 13316016430591 - 2⁷ = 13316016430463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316016430511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 309631696 + ... + 309674698.

It is an arithmetic number, because the mean of its divisors is an integer number (252231361200).

Almost surely, 2^{13316016430591} is an apocalyptic number.

13316016430591 is a deficient number, since it is larger than the sum of its proper divisors (2826790686209).

13316016430591 is an equidigital number, since it uses as much as digits as its factorization.

13316016430591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43389 (or 43375 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 13316016430591 in words is "thirteen trillion, three hundred sixteen billion, sixteen million, four hundred thirty thousand, five hundred ninety-one".