5389779834 has 24 divisors (see below), whose sum is σ = 11684073492. Its totient is φ = 1795636800.

The previous prime is 5389779823. The next prime is 5389779847. The reversal of 5389779834 is 4389779835.

5389779834 is a `hidden beast` number, since 538 + 9 + 7 + 7 + 98 + 3 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5357800809 + 31979025 = 73197^2 + 5655^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44539 + ... + 112974.

Almost surely, 2^5389779834 is an apocalyptic number.

5389779834 is an abundant number, since it is smaller than the sum of its proper divisors (6294293658).

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

5389779834 is a wasteful number, since it uses less digits than its factorization.

5389779834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159422 (or 159419 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The square root of 5389779834 is about 73415.1199277097. The cubic root of 5389779834 is about 1753.3031310930.

Subtracting from 5389779834 its reverse (4389779835), we obtain a palindrome (999999999).

The spelling of 5389779834 in words is "five billion, three hundred eighty-nine million, seven hundred seventy-nine thousand, eight hundred thirty-four".