84785824985568 has 96 divisors (see below), whose sum is σ = 254380181723136. Its totient is φ = 24222358875648.

The previous prime is 84785824985531. The next prime is 84785824985573. The reversal of 84785824985568 is 86558942858748.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×84785824985568³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1909105 + ... + 13161167.

It is an arithmetic number, because the mean of its divisors is an integer number (2649793559616).

Almost surely, 2^{84785824985568} is an apocalyptic number.

It is an amenable number.

84785824985568 is an abundant number, since it is smaller than the sum of its proper divisors (169594356737568).

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

84785824985568 is a wasteful number, since it uses less digits than its factorization.

84785824985568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263296 (or 11263288 counting only the distinct ones).

The product of its digits is 49545216000, while the sum is 87.

The spelling of 84785824985568 in words is "eighty-four trillion, seven hundred eighty-five billion, eight hundred twenty-four million, nine hundred eighty-five thousand, five hundred sixty-eight".