7714449680 has 160 divisors (see below), whose sum is σ = 21370465536. Its totient is φ = 2534602752.

The previous prime is 7714449679. The next prime is 7714449713. The reversal of 7714449680 is 869444177.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1385462 + ... + 1391018.

Almost surely, 2^7714449680 is an apocalyptic number.

7714449680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7714449680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10685232768).

7714449680 is an abundant number, since it is smaller than the sum of its proper divisors (13656015856).

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

7714449680 is a wasteful number, since it uses less digits than its factorization.

7714449680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681 (or 5675 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 7714449680 is about 87831.9399762979. The cubic root of 7714449680 is about 1975.9152670644.

The spelling of 7714449680 in words is "seven billion, seven hundred fourteen million, four hundred forty-nine thousand, six hundred eighty".