7714128468 has 12 divisors (see below), whose sum is σ = 17999633120. Its totient is φ = 2571376152.

The previous prime is 7714128431. The next prime is 7714128511. The reversal of 7714128468 is 8648214177.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321422008 + ... + 321422031.

Almost surely, 2^7714128468 is an apocalyptic number.

It is an amenable number.

7714128468 is an abundant number, since it is smaller than the sum of its proper divisors (10285504652).

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

7714128468 is a wasteful number, since it uses less digits than its factorization.

7714128468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642844046 (or 642844044 counting only the distinct ones).

The product of its digits is 602112, while the sum is 48.

The square root of 7714128468 is about 87830.1113969463. Note that the first 3 decimals coincide. The cubic root of 7714128468 is about 1975.8878424897.

The spelling of 7714128468 in words is "seven billion, seven hundred fourteen million, one hundred twenty-eight thousand, four hundred sixty-eight".