84730733472 has 384 divisors, whose sum is σ = 292750295040. Its totient is φ = 20788669440.

The previous prime is 84730733449. The next prime is 84730733489. The reversal of 84730733472 is 27433703748.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65026773 + ... + 65028075.

It is an arithmetic number, because the mean of its divisors is an integer number (762370560).

Almost surely, 2^84730733472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84730733472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146375147520).

84730733472 is an abundant number, since it is smaller than the sum of its proper divisors (208019561568).

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

84730733472 is a wasteful number, since it uses less digits than its factorization.

84730733472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 84730733472 in words is "eighty-four billion, seven hundred thirty million, seven hundred thirty-three thousand, four hundred seventy-two".