83473837438 has 32 divisors (see below), whose sum is σ = 127813580640. Its totient is φ = 40879641600.

The previous prime is 83473837379. The next prime is 83473837451.

83473837438 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12984781 + ... + 12991207.

It is an arithmetic number, because the mean of its divisors is an integer number (3994174395).

Almost surely, 2^83473837438 is an apocalyptic number.

83473837438 is a deficient number, since it is larger than the sum of its proper divisors (44339743202).

83473837438 is a wasteful number, since it uses less digits than its factorization.

83473837438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212.

The product of its digits is 32514048, while the sum is 58.

The spelling of 83473837438 in words is "eighty-three billion, four hundred seventy-three million, eight hundred thirty-seven thousand, four hundred thirty-eight".