84538313616 has 40 divisors (see below), whose sum is σ = 218475188320. Its totient is φ = 28168528896.

The previous prime is 84538313603. The next prime is 84538313653. The reversal of 84538313616 is 61631383548.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215146 + ... + 464073.

It is an arithmetic number, because the mean of its divisors is an integer number (5461879708).

Almost surely, 2^84538313616 is an apocalyptic number.

It is an amenable number.

84538313616 is an abundant number, since it is smaller than the sum of its proper divisors (133936874704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84538313616 is a wasteful number, since it uses less digits than its factorization.

84538313616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681823 (or 681817 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 84538313616 in words is "eighty-four billion, five hundred thirty-eight million, three hundred thirteen thousand, six hundred sixteen".