5118621342 has 32 divisors (see below), whose sum is σ = 10776907008. Its totient is φ = 1617576576.

The previous prime is 5118621331. The next prime is 5118621349. The reversal of 5118621342 is 2431268115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118621349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148528 + ... + 179715.

It is an arithmetic number, because the mean of its divisors is an integer number (336778344).

Almost surely, 2^5118621342 is an apocalyptic number.

5118621342 is an abundant number, since it is smaller than the sum of its proper divisors (5658285666).

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

5118621342 is a wasteful number, since it uses less digits than its factorization.

5118621342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328384.

The product of its digits is 11520, while the sum is 33.

The square root of 5118621342 is about 71544.5409657508. The cubic root of 5118621342 is about 1723.3930387308.

Adding to 5118621342 its reverse (2431268115), we get a palindrome (7549889457).

The spelling of 5118621342 in words is "five billion, one hundred eighteen million, six hundred twenty-one thousand, three hundred forty-two".