7725499368 has 32 divisors (see below), whose sum is σ = 19762908000. Its totient is φ = 2515278528.

The previous prime is 7725499357. The next prime is 7725499381. The reversal of 7725499368 is 8639945277.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3741943 + ... + 3744006.

It is an arithmetic number, because the mean of its divisors is an integer number (617590875).

Almost surely, 2^7725499368 is an apocalyptic number.

It is an amenable number.

7725499368 is an abundant number, since it is smaller than the sum of its proper divisors (12037408632).

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

7725499368 is a wasteful number, since it uses less digits than its factorization.

7725499368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7486001 (or 7485997 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 60.

The square root of 7725499368 is about 87894.8199156242. The cubic root of 7725499368 is about 1976.8582088693.

The spelling of 7725499368 in words is "seven billion, seven hundred twenty-five million, four hundred ninety-nine thousand, three hundred sixty-eight".