84169225512 has 48 divisors (see below), whose sum is σ = 237869555040. Its totient is φ = 26836564128.

The previous prime is 84169225493. The next prime is 84169225529. The reversal of 84169225512 is 21552296148.

84169225512 is a `hidden beast` number, since 8 + 4 + 1 + 6 + 92 + 2 + 551 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25411758 + ... + 25415069.

It is an arithmetic number, because the mean of its divisors is an integer number (4955615730).

Almost surely, 2^84169225512 is an apocalyptic number.

It is an amenable number.

84169225512 is an abundant number, since it is smaller than the sum of its proper divisors (153700329528).

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

84169225512 is a wasteful number, since it uses less digits than its factorization.

84169225512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50826862 (or 50826855 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 84169225512 in words is "eighty-four billion, one hundred sixty-nine million, two hundred twenty-five thousand, five hundred twelve".