84272212920 has 96 divisors (see below), whose sum is σ = 294092845200. Its totient is φ = 19262218752.

The previous prime is 84272212919. The next prime is 84272212939. The reversal of 84272212920 is 2921227248.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7160125 + ... + 7171884.

Almost surely, 2^84272212920 is an apocalyptic number.

It is an amenable number.

84272212920 is an abundant number, since it is smaller than the sum of its proper divisors (209820632280).

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

84272212920 is a wasteful number, since it uses less digits than its factorization.

84272212920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14332037 (or 14332026 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 84272212920 in words is "eighty-four billion, two hundred seventy-two million, two hundred twelve thousand, nine hundred twenty".