5816235643438 has 16 divisors (see below), whose sum is σ = 9527022658224. Its totient is φ = 2641091765760.

The previous prime is 5816235643357. The next prime is 5816235643469. The reversal of 5816235643438 is 8343465326185.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 132562995 + ... + 132606862.

It is an arithmetic number, because the mean of its divisors is an integer number (595438916139).

Almost surely, 2^{5816235643438} is an apocalyptic number.

5816235643438 is a deficient number, since it is larger than the sum of its proper divisors (3710787014786).

5816235643438 is a wasteful number, since it uses less digits than its factorization.

5816235643438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265170867.

The product of its digits is 49766400, while the sum is 58.

The spelling of 5816235643438 in words is "five trillion, eight hundred sixteen billion, two hundred thirty-five million, six hundred forty-three thousand, four hundred thirty-eight".