5157812812863 has 16 divisors (see below), whose sum is σ = 6980089254656. Its totient is φ = 3387044453760.

The previous prime is 5157812812853. The next prime is 5157812812877. The reversal of 5157812812863 is 3682182187515.

It is not a de Polignac number, because 5157812812863 - 2²⁴ = 5157796035647 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 (5157812812813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3271623 + ... + 4584663.

It is an arithmetic number, because the mean of its divisors is an integer number (436255578416).

Almost surely, 2^{5157812812863} is an apocalyptic number.

5157812812863 is a deficient number, since it is larger than the sum of its proper divisors (1822276441793).

5157812812863 is a wasteful number, since it uses less digits than its factorization.

5157812812863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332654.

The product of its digits is 6451200, while the sum is 57.

The spelling of 5157812812863 in words is "five trillion, one hundred fifty-seven billion, eight hundred twelve million, eight hundred twelve thousand, eight hundred sixty-three".