84791928829 has 8 divisors (see below), whose sum is σ = 84938753952. Its totient is φ = 84645178800.

The previous prime is 84791928811. The next prime is 84791928833. The reversal of 84791928829 is 92882919748.

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

It is a cyclic number.

It is not a de Polignac number, because 84791928829 - 2¹¹ = 84791926781 is a prime.

It is a super-2 number, since 2×84791928829² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84791928839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537142 + ... + 2570344.

It is an arithmetic number, because the mean of its divisors is an integer number (10617344244).

Almost surely, 2^84791928829 is an apocalyptic number.

It is an amenable number.

84791928829 is a deficient number, since it is larger than the sum of its proper divisors (146825123).

84791928829 is a wasteful number, since it uses less digits than its factorization.

84791928829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37547.

The product of its digits is 41803776, while the sum is 67.

The spelling of 84791928829 in words is "eighty-four billion, seven hundred ninety-one million, nine hundred twenty-eight thousand, eight hundred twenty-nine".