7872713382 has 32 divisors (see below), whose sum is σ = 15853068000. Its totient is φ = 2606358528.

The previous prime is 7872713323. The next prime is 7872713389. The reversal of 7872713382 is 2833172787.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7872713389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530844 + ... + 545472.

It is an arithmetic number, because the mean of its divisors is an integer number (495408375).

Almost surely, 2^7872713382 is an apocalyptic number.

7872713382 is an abundant number, since it is smaller than the sum of its proper divisors (7980354618).

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

7872713382 is a wasteful number, since it uses less digits than its factorization.

7872713382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15240.

The product of its digits is 790272, while the sum is 48.

The square root of 7872713382 is about 88728.3121782444. The cubic root of 7872713382 is about 1989.3360226866.

It can be divided in two parts, 787271 and 3382, that added together give a triangular number (790653 = T₁₂₅₇).

The spelling of 7872713382 in words is "seven billion, eight hundred seventy-two million, seven hundred thirteen thousand, three hundred eighty-two".