84529216755 has 36 divisors (see below), whose sum is σ = 154634641200. Its totient is φ = 42709490784.

The previous prime is 84529216727. The next prime is 84529216757. The reversal of 84529216755 is 55761292548.

84529216755 is a `hidden beast` number, since 8 + 4 + 529 + 2 + 1 + 67 + 55 = 666.

It is not a de Polignac number, because 84529216755 - 2⁷ = 84529216627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84529216757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2585455 + ... + 2617944.

It is an arithmetic number, because the mean of its divisors is an integer number (4295406700).

Almost surely, 2^84529216755 is an apocalyptic number.

84529216755 is a deficient number, since it is larger than the sum of its proper divisors (70105424445).

84529216755 is a wasteful number, since it uses less digits than its factorization.

84529216755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203448 (or 5203426 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The spelling of 84529216755 in words is "eighty-four billion, five hundred twenty-nine million, two hundred sixteen thousand, seven hundred fifty-five".