84468295979 has 8 divisors (see below), whose sum is σ = 85505431872. Its totient is φ = 83431623240.

The previous prime is 84468295957. The next prime is 84468295987. The reversal of 84468295979 is 97959286448.

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

It is not a de Polignac number, because 84468295979 - 2¹⁶ = 84468230443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84468295279) 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, 258584 + ... + 485594.

It is an arithmetic number, because the mean of its divisors is an integer number (10688178984).

Almost surely, 2^84468295979 is an apocalyptic number.

84468295979 is a deficient number, since it is larger than the sum of its proper divisors (1037135893).

84468295979 is a wasteful number, since it uses less digits than its factorization.

84468295979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231577.

The product of its digits is 313528320, while the sum is 71.

The spelling of 84468295979 in words is "eighty-four billion, four hundred sixty-eight million, two hundred ninety-five thousand, nine hundred seventy-nine".