84678331192 has 192 divisors, whose sum is σ = 202787504640. Its totient is φ = 32849913600.

The previous prime is 84678331159. The next prime is 84678331207. The reversal of 84678331192 is 29113387648.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82131717 + ... + 82132747.

It is an arithmetic number, because the mean of its divisors is an integer number (1056184920).

Almost surely, 2^84678331192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84678331192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101393752320).

84678331192 is an abundant number, since it is smaller than the sum of its proper divisors (118109173448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84678331192 is a wasteful number, since it uses less digits than its factorization.

84678331192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1351 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The spelling of 84678331192 in words is "eighty-four billion, six hundred seventy-eight million, three hundred thirty-one thousand, one hundred ninety-two".