14087515236481 has 2 divisors, whose sum is σ = 14087515236482. Its totient is φ = 14087515236480.

The previous prime is 14087515236401. The next prime is 14087515236491. The reversal of 14087515236481 is 18463251578041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11163056125456 + 2924459111025 = 3341116^2 + 1710105^2 .

It is a cyclic number.

It is not a de Polignac number, because 14087515236481 - 2¹⁷ = 14087515105409 is a prime.

It is a super-2 number, since 2×14087515236481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14087515236401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7043757618240 + 7043757618241.

It is an arithmetic number, because the mean of its divisors is an integer number (7043757618241).

Almost surely, 2^{14087515236481} is an apocalyptic number.

It is an amenable number.

14087515236481 is a deficient number, since it is larger than the sum of its proper divisors (1).

14087515236481 is an equidigital number, since it uses as much as digits as its factorization.

14087515236481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 14087515236481 in words is "fourteen trillion, eighty-seven billion, five hundred fifteen million, two hundred thirty-six thousand, four hundred eighty-one".