5158684194 has 16 divisors (see below), whose sum is σ = 10327791360. Its totient is φ = 1717824240.

The previous prime is 5158684163. The next prime is 5158684207. The reversal of 5158684194 is 4914868515.

It is a happy number.

It is a super-2 number, since 2×5158684194² = 53224045226850859272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427849 + ... + 439740.

It is an arithmetic number, because the mean of its divisors is an integer number (645486960).

Almost surely, 2^5158684194 is an apocalyptic number.

5158684194 is an abundant number, since it is smaller than the sum of its proper divisors (5169107166).

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

5158684194 is a wasteful number, since it uses less digits than its factorization.

5158684194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868585.

The product of its digits is 1382400, while the sum is 51.

The square root of 5158684194 is about 71823.9806332119. The cubic root of 5158684194 is about 1727.8776243015.

The spelling of 5158684194 in words is "five billion, one hundred fifty-eight million, six hundred eighty-four thousand, one hundred ninety-four".