5990781338 has 16 divisors (see below), whose sum is σ = 9218240640. Its totient is φ = 2918239200.

The previous prime is 5990781331. The next prime is 5990781397. The reversal of 5990781338 is 8331870995.

It is a happy number.

It is a super-2 number, since 2×5990781338² = 71778922079458140488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5990781338.

It is not an unprimeable number, because it can be changed into a prime (5990781331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8153 + ... + 109763.

It is an arithmetic number, because the mean of its divisors is an integer number (576140040).

Almost surely, 2^5990781338 is an apocalyptic number.

5990781338 is a deficient number, since it is larger than the sum of its proper divisors (3227459302).

5990781338 is a wasteful number, since it uses less digits than its factorization.

5990781338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102373.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 5990781338 is about 77400.1378422545. The cubic root of 5990781338 is about 1816.1894813269.

The spelling of 5990781338 in words is "five billion, nine hundred ninety million, seven hundred eighty-one thousand, three hundred thirty-eight".