84163292472 has 64 divisors (see below), whose sum is σ = 240696288000. Its totient is φ = 24023681280.

The previous prime is 84163292467. The next prime is 84163292483. The reversal of 84163292472 is 27429236148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62554 + ... + 415017.

It is an arithmetic number, because the mean of its divisors is an integer number (3760879500).

Almost surely, 2^84163292472 is an apocalyptic number.

It is an amenable number.

84163292472 is an abundant number, since it is smaller than the sum of its proper divisors (156532995528).

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

84163292472 is a wasteful number, since it uses less digits than its factorization.

84163292472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478636 (or 478632 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The spelling of 84163292472 in words is "eighty-four billion, one hundred sixty-three million, two hundred ninety-two thousand, four hundred seventy-two".