7725732016 has 40 divisors (see below), whose sum is σ = 16041589344. Its totient is φ = 3595046400.

The previous prime is 7725732013. The next prime is 7725732023. The reversal of 7725732016 is 6102375277.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7725732016.

It is not an unprimeable number, because it can be changed into a prime (7725732013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270085 + ... + 297316.

Almost surely, 2^7725732016 is an apocalyptic number.

It is an amenable number.

7725732016 is an abundant number, since it is smaller than the sum of its proper divisors (8315857328).

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

7725732016 is a wasteful number, since it uses less digits than its factorization.

7725732016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567469 (or 567463 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 7725732016 is about 87896.1433511164. The cubic root of 7725732016 is about 1976.8780525701.

The spelling of 7725732016 in words is "seven billion, seven hundred twenty-five million, seven hundred thirty-two thousand, sixteen".