84281375344 has 40 divisors (see below), whose sum is σ = 166859820288. Its totient is φ = 41221748160.

The previous prime is 84281375317. The next prime is 84281375357. The reversal of 84281375344 is 44357318248.

It is a super-2 number, since 2×84281375344² (a number of 23 digits) contains 22 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, 1404679 + ... + 1463449.

Almost surely, 2^84281375344 is an apocalyptic number.

It is an amenable number.

84281375344 is a deficient number, since it is larger than the sum of its proper divisors (82578444944).

84281375344 is a wasteful number, since it uses less digits than its factorization.

84281375344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60733 (or 60727 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 49.

The spelling of 84281375344 in words is "eighty-four billion, two hundred eighty-one million, three hundred seventy-five thousand, three hundred forty-four".