84119553079 has 8 divisors (see below), whose sum is σ = 87780130272. Its totient is φ = 80459243040.

The previous prime is 84119553061. The next prime is 84119553103. The reversal of 84119553079 is 97035591148.

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 84119553079 - 2²⁷ = 83985335351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84119553059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837057 + ... + 932149.

It is an arithmetic number, because the mean of its divisors is an integer number (10972516284).

Almost surely, 2^84119553079 is an apocalyptic number.

84119553079 is a deficient number, since it is larger than the sum of its proper divisors (3660577193).

84119553079 is a wasteful number, since it uses less digits than its factorization.

84119553079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133577.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The spelling of 84119553079 in words is "eighty-four billion, one hundred nineteen million, five hundred fifty-three thousand, seventy-nine".