7680443872 has 96 divisors (see below), whose sum is σ = 16988590080. Its totient is φ = 3396556800.

The previous prime is 7680443863. The next prime is 7680443879. The reversal of 7680443872 is 2783440867.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7680443879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309747 + ... + 1315597.

It is an arithmetic number, because the mean of its divisors is an integer number (176964480).

Almost surely, 2^7680443872 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 7680443872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8494295040).

7680443872 is an abundant number, since it is smaller than the sum of its proper divisors (9308146208).

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

7680443872 is a wasteful number, since it uses less digits than its factorization.

7680443872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024 (or 6016 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The square root of 7680443872 is about 87638.1416507676. The cubic root of 7680443872 is about 1973.0076685407.

The spelling of 7680443872 in words is "seven billion, six hundred eighty million, four hundred forty-three thousand, eight hundred seventy-two".