4782321712 has 80 divisors (see below), whose sum is σ = 10998161152. Its totient is φ = 1971889920.

The previous prime is 4782321673. The next prime is 4782321809. The reversal of 4782321712 is 2171232874.

It is a super-2 number, since 2×4782321712² = 45741201914133221888, which contains 22 as substring.

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, 315262 + ... + 330082.

Almost surely, 2^4782321712 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 4782321712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5499080576).

4782321712 is an abundant number, since it is smaller than the sum of its proper divisors (6215839440).

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

4782321712 is a wasteful number, since it uses less digits than its factorization.

4782321712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14946 (or 14940 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 4782321712 is about 69154.3325613081. The cubic root of 4782321712 is about 1684.7918878184.

The spelling of 4782321712 in words is "four billion, seven hundred eighty-two million, three hundred twenty-one thousand, seven hundred twelve".