84805528086528 has 96 divisors (see below), whose sum is σ = 226407329366400. Its totient is φ = 28229191467008.

The previous prime is 84805528086491. The next prime is 84805528086553. The reversal of 84805528086528 is 82568082550848.

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

It is a super-2 number, since 2×84805528086528² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5181201 + ... + 14016272.

It is an arithmetic number, because the mean of its divisors is an integer number (2358409680900).

Almost surely, 2^{84805528086528} is an apocalyptic number.

It is an amenable number.

84805528086528 is an abundant number, since it is smaller than the sum of its proper divisors (141601801279872).

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

84805528086528 is a wasteful number, since it uses less digits than its factorization.

84805528086528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19198217 (or 19198197 counting only the distinct ones).

The product of its (nonzero) digits is 393216000, while the sum is 69.

The spelling of 84805528086528 in words is "eighty-four trillion, eight hundred five billion, five hundred twenty-eight million, eighty-six thousand, five hundred twenty-eight".