5331126638 has 8 divisors (see below), whose sum is σ = 8044574832. Its totient is φ = 2649601696.

The previous prime is 5331126629. The next prime is 5331126643. The reversal of 5331126638 is 8366211335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5331126638² = 56841822460786366088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7980395 + ... + 7981062.

It is an arithmetic number, because the mean of its divisors is an integer number (1005571854).

Almost surely, 2^5331126638 is an apocalyptic number.

5331126638 is a deficient number, since it is larger than the sum of its proper divisors (2713448194).

5331126638 is a wasteful number, since it uses less digits than its factorization.

5331126638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15961626.

The product of its digits is 77760, while the sum is 38.

The square root of 5331126638 is about 73014.5645607779. The cubic root of 5331126638 is about 1746.9199304895.

The spelling of 5331126638 in words is "five billion, three hundred thirty-one million, one hundred twenty-six thousand, six hundred thirty-eight".