5434867818 has 12 divisors (see below), whose sum is σ = 11775546978. Its totient is φ = 1811622600.

The previous prime is 5434867817. The next prime is 5434867847. The reversal of 5434867818 is 8187684345.

5434867818 is a `hidden beast` number, since 543 + 4 + 86 + 7 + 8 + 18 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2806562529 + 2628305289 = 52977^2 + 51267^2 .

It is a super-2 number, since 2×5434867818² = 59075576398264162248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5434867817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150968533 + ... + 150968568.

Almost surely, 2^5434867818 is an apocalyptic number.

5434867818 is an abundant number, since it is smaller than the sum of its proper divisors (6340679160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5434867818 is a wasteful number, since it uses less digits than its factorization.

5434867818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301937109 (or 301937106 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 5434867818 is about 73721.5559928031. Note that the first 3 decimals coincide. The cubic root of 5434867818 is about 1758.1786230303.

The spelling of 5434867818 in words is "five billion, four hundred thirty-four million, eight hundred sixty-seven thousand, eight hundred eighteen".