5715812858 has 12 divisors (see below), whose sum is σ = 9973510362. Its totient is φ = 2449634040.

The previous prime is 5715812849. The next prime is 5715812863. The reversal of 5715812858 is 8582185175.

It can be written as a sum of positive squares in only one way, i.e., 4441822609 + 1273990249 = 66647^2 + 35693^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29162213 + ... + 29162408.

Almost surely, 2^5715812858 is an apocalyptic number.

5715812858 is a deficient number, since it is larger than the sum of its proper divisors (4257697504).

5715812858 is a wasteful number, since it uses less digits than its factorization.

5715812858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58324637 (or 58324630 counting only the distinct ones).

The product of its digits is 896000, while the sum is 50.

The square root of 5715812858 is about 75602.9950332657. The cubic root of 5715812858 is about 1787.9663199100.

The spelling of 5715812858 in words is "five billion, seven hundred fifteen million, eight hundred twelve thousand, eight hundred fifty-eight".