5146526568487 has 4 divisors (see below), whose sum is σ = 5219012858256. Its totient is φ = 5074040278720.

The previous prime is 5146526568479. The next prime is 5146526568509. The reversal of 5146526568487 is 7848656256415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5146526568487 - 2³ = 5146526568479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146526568187) by changing a digit.

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, 36243144778 + ... + 36243144919.

It is an arithmetic number, because the mean of its divisors is an integer number (1304753214564).

Almost surely, 2^{5146526568487} is an apocalyptic number.

5146526568487 is a deficient number, since it is larger than the sum of its proper divisors (72486289769).

5146526568487 is an equidigital number, since it uses as much as digits as its factorization.

5146526568487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72486289768.

The product of its digits is 387072000, while the sum is 67.

The spelling of 5146526568487 in words is "five trillion, one hundred forty-six billion, five hundred twenty-six million, five hundred sixty-eight thousand, four hundred eighty-seven".