4112720784 has 160 divisors (see below), whose sum is σ = 12623120640. Its totient is φ = 1277503488.

The previous prime is 4112720723. The next prime is 4112720789. The reversal of 4112720784 is 4870272114.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4112720789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 753714 + ... + 759150.

It is an arithmetic number, because the mean of its divisors is an integer number (78894504).

Almost surely, 2^4112720784 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 4112720784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6311560320).

4112720784 is an abundant number, since it is smaller than the sum of its proper divisors (8510399856).

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

4112720784 is a wasteful number, since it uses less digits than its factorization.

4112720784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5574 (or 5562 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 4112720784 is about 64130.4980800867. The cubic root of 4112720784 is about 1602.1742295321.

Adding to 4112720784 its reverse (4870272114), we get a palindrome (8982992898).

The spelling of 4112720784 in words is "four billion, one hundred twelve million, seven hundred twenty thousand, seven hundred eighty-four".