84421462281116 has 12 divisors (see below), whose sum is σ = 147978566433432. Its totient is φ = 42141871871568.

The previous prime is 84421462281059. The next prime is 84421462281131. The reversal of 84421462281116 is 61118226412448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17214814490 + ... + 17214819393.

It is an arithmetic number, because the mean of its divisors is an integer number (12331547202786).

Almost surely, 2^{84421462281116} is an apocalyptic number.

It is an amenable number.

84421462281116 is a deficient number, since it is larger than the sum of its proper divisors (63557104152316).

84421462281116 is a wasteful number, since it uses less digits than its factorization.

84421462281116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34429634500 (or 34429634498 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 50.

The spelling of 84421462281116 in words is "eighty-four trillion, four hundred twenty-one billion, four hundred sixty-two million, two hundred eighty-one thousand, one hundred sixteen".