84522006372 has 12 divisors (see below), whose sum is σ = 197218014896. Its totient is φ = 28174002120.

The previous prime is 84522006353. The next prime is 84522006383. The reversal of 84522006372 is 27360022548.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×84522006372² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84522006372.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3521750254 + ... + 3521750277.

Almost surely, 2^84522006372 is an apocalyptic number.

It is an amenable number.

84522006372 is an abundant number, since it is smaller than the sum of its proper divisors (112696008524).

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

84522006372 is a wasteful number, since it uses less digits than its factorization.

84522006372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043500538 (or 7043500536 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 84522006372 in words is "eighty-four billion, five hundred twenty-two million, six thousand, three hundred seventy-two".