84931379456998 has 8 divisors (see below), whose sum is σ = 127804088576808. Its totient is φ = 42330016598064.

The previous prime is 84931379456971. The next prime is 84931379457013. The reversal of 84931379456998 is 89965497313948.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 67836564436 + ... + 67836565687.

It is an arithmetic number, because the mean of its divisors is an integer number (15975511072101).

Almost surely, 2^{84931379456998} is an apocalyptic number.

84931379456998 is a deficient number, since it is larger than the sum of its proper divisors (42872709119810).

84931379456998 is a wasteful number, since it uses less digits than its factorization.

84931379456998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135673130438.

The product of its digits is 12697896960, while the sum is 85.

The spelling of 84931379456998 in words is "eighty-four trillion, nine hundred thirty-one billion, three hundred seventy-nine million, four hundred fifty-six thousand, nine hundred ninety-eight".