84988516555 has 8 divisors (see below), whose sum is σ = 102169322352. Its totient is φ = 67868744928.

The previous prime is 84988516541. The next prime is 84988516559. The reversal of 84988516555 is 55561588948.

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 84988516555 - 2⁷ = 84988516427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84988516559) 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, 15255477 + ... + 15261046.

It is an arithmetic number, because the mean of its divisors is an integer number (12771165294).

Almost surely, 2^84988516555 is an apocalyptic number.

84988516555 is a deficient number, since it is larger than the sum of its proper divisors (17180805797).

84988516555 is a wasteful number, since it uses less digits than its factorization.

84988516555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30517085.

The product of its digits is 69120000, while the sum is 64.

The spelling of 84988516555 in words is "eighty-four billion, nine hundred eighty-eight million, five hundred sixteen thousand, five hundred fifty-five".