84212795862 has 96 divisors (see below), whose sum is σ = 203277634560. Its totient is φ = 25021068480.

The previous prime is 84212795783. The next prime is 84212795873. The reversal of 84212795862 is 26859721248.

84212795862 is a `hidden beast` number, since 8 + 42 + 12 + 7 + 9 + 586 + 2 = 666.

It is a super-3 number, since 3×84212795862³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84212795799 and 84212795808.

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, 3375189 + ... + 3400047.

It is an arithmetic number, because the mean of its divisors is an integer number (2117475360).

Almost surely, 2^84212795862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84212795862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101638817280).

84212795862 is an abundant number, since it is smaller than the sum of its proper divisors (119064838698).

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

84212795862 is a wasteful number, since it uses less digits than its factorization.

84212795862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25378 (or 25375 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 84212795862 in words is "eighty-four billion, two hundred twelve million, seven hundred ninety-five thousand, eight hundred sixty-two".