5157842487515 has 8 divisors (see below), whose sum is σ = 6195707441568. Its totient is φ = 4122076352320.

The previous prime is 5157842487509. The next prime is 5157842487527.

5157842487515 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5157842487515 - 2²² = 5157838293211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524699306 + ... + 524709135.

It is an arithmetic number, because the mean of its divisors is an integer number (774463430196).

Almost surely, 2^{5157842487515} is an apocalyptic number.

5157842487515 is a deficient number, since it is larger than the sum of its proper divisors (1037864954053).

5157842487515 is a wasteful number, since it uses less digits than its factorization.

5157842487515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049409429.

The product of its digits is 62720000, while the sum is 62.

The spelling of 5157842487515 in words is "five trillion, one hundred fifty-seven billion, eight hundred forty-two million, four hundred eighty-seven thousand, five hundred fifteen".