84509337522 has 32 divisors (see below), whose sum is σ = 174492831744. Its totient is φ = 27257648400.

The previous prime is 84509337481. The next prime is 84509337547. The reversal of 84509337522 is 22573390548.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751947 + ... + 1799537.

It is an arithmetic number, because the mean of its divisors is an integer number (5452900992).

Almost surely, 2^84509337522 is an apocalyptic number.

84509337522 is an abundant number, since it is smaller than the sum of its proper divisors (89983494222).

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

84509337522 is a wasteful number, since it uses less digits than its factorization.

84509337522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57174.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 84509337522 in words is "eighty-four billion, five hundred nine million, three hundred thirty-seven thousand, five hundred twenty-two".