84717219495 has 16 divisors (see below), whose sum is σ = 135680595840. Its totient is φ = 45138168864.

The previous prime is 84717219443. The next prime is 84717219511. The reversal of 84717219495 is 59491271748.

It is not a de Polignac number, because 84717219495 - 2⁸ = 84717219239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2755969 + ... + 2786538.

It is an arithmetic number, because the mean of its divisors is an integer number (8480037240).

Almost surely, 2^84717219495 is an apocalyptic number.

84717219495 is a deficient number, since it is larger than the sum of its proper divisors (50963376345).

84717219495 is a wasteful number, since it uses less digits than its factorization.

84717219495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543534.

The product of its digits is 5080320, while the sum is 57.

The spelling of 84717219495 in words is "eighty-four billion, seven hundred seventeen million, two hundred nineteen thousand, four hundred ninety-five".