84143117495 has 8 divisors (see below), whose sum is σ = 100977672384. Its totient is φ = 67310539744.

The previous prime is 84143117479. The next prime is 84143117497. The reversal of 84143117495 is 59471134148.

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 84143117495 - 2⁴ = 84143117479 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 (84143117497) 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, 398984 + ... + 572253.

It is an arithmetic number, because the mean of its divisors is an integer number (12622209048).

Almost surely, 2^84143117495 is an apocalyptic number.

84143117495 is a deficient number, since it is larger than the sum of its proper divisors (16834554889).

84143117495 is a wasteful number, since it uses less digits than its factorization.

84143117495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988569.

The product of its digits is 483840, while the sum is 47.

The spelling of 84143117495 in words is "eighty-four billion, one hundred forty-three million, one hundred seventeen thousand, four hundred ninety-five".