84326106249 has 72 divisors (see below), whose sum is σ = 153987229760. Its totient is φ = 43526134080.

The previous prime is 84326106233. The next prime is 84326106251. The reversal of 84326106249 is 94260162348.

84326106249 is a `hidden beast` number, since 8 + 4 + 3 + 2 + 6 + 10 + 624 + 9 = 666.

It is not a de Polignac number, because 84326106249 - 2⁴ = 84326106233 is a prime.

It is a super-2 number, since 2×84326106249² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84326105249) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1161582 + ... + 1232040.

Almost surely, 2^84326106249 is an apocalyptic number.

It is an amenable number.

84326106249 is a deficient number, since it is larger than the sum of its proper divisors (69661123511).

84326106249 is a wasteful number, since it uses less digits than its factorization.

84326106249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70651 (or 70637 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 84326106249 in words is "eighty-four billion, three hundred twenty-six million, one hundred six thousand, two hundred forty-nine".