84730845180 has 192 divisors, whose sum is σ = 252430940160. Its totient is φ = 21207398400.

The previous prime is 84730845179. The next prime is 84730845187. The reversal of 84730845180 is 8154803748.

It is a super-2 number, since 2×84730845180² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84730845187) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6815370 + ... + 6827790.

It is an arithmetic number, because the mean of its divisors is an integer number (1314744480).

Almost surely, 2^84730845180 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 84730845180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126215470080).

84730845180 is an abundant number, since it is smaller than the sum of its proper divisors (167700094980).

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

84730845180 is a wasteful number, since it uses less digits than its factorization.

84730845180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12580 (or 12578 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 84730845180 in words is "eighty-four billion, seven hundred thirty million, eight hundred forty-five thousand, one hundred eighty".