84633122638 has 16 divisors (see below), whose sum is σ = 127668982896. Its totient is φ = 42077292480.

The previous prime is 84633122611. The next prime is 84633122647. The reversal of 84633122638 is 83622133648.

It is a super-3 number, since 3×84633122638³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217693 + ... + 465463.

It is an arithmetic number, because the mean of its divisors is an integer number (7979311431).

Almost surely, 2^84633122638 is an apocalyptic number.

84633122638 is a deficient number, since it is larger than the sum of its proper divisors (43035860258).

84633122638 is a wasteful number, since it uses less digits than its factorization.

84633122638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248739.

The product of its digits is 995328, while the sum is 46.

The spelling of 84633122638 in words is "eighty-four billion, six hundred thirty-three million, one hundred twenty-two thousand, six hundred thirty-eight".