5999814457 has 24 divisors (see below), whose sum is σ = 7534955400. Its totient is φ = 4735293696.

The previous prime is 5999814451. The next prime is 5999814461. The reversal of 5999814457 is 7544189995.

It can be written as a sum of positive squares in 4 ways, for example, as 2382513721 + 3617300736 = 48811^2 + 60144^2 .

It is not a de Polignac number, because 5999814457 - 2³ = 5999814449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5999814395 and 5999814404.

It is not an unprimeable number, because it can be changed into a prime (5999814451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249019 + ... + 272047.

It is an arithmetic number, because the mean of its divisors is an integer number (313956475).

Almost surely, 2^5999814457 is an apocalyptic number.

It is an amenable number.

5999814457 is a deficient number, since it is larger than the sum of its proper divisors (1535140943).

5999814457 is a wasteful number, since it uses less digits than its factorization.

5999814457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23465 (or 23458 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 61.

The square root of 5999814457 is about 77458.4692399740. The cubic root of 5999814457 is about 1817.1018618609.

The spelling of 5999814457 in words is "five billion, nine hundred ninety-nine million, eight hundred fourteen thousand, four hundred fifty-seven".