7724367056 has 30 divisors (see below), whose sum is σ = 17409385170. Its totient is φ = 3310442688.

The previous prime is 7724367019. The next prime is 7724367059. The reversal of 7724367056 is 6507634277.

It can be written as a sum of positive squares in only one way, i.e., 7641557056 + 82810000 = 87416^2 + 9100^2 .

It is a hoax number, since the sum of its digits (47) 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 7724367056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7724367059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4925471 + ... + 4927038.

It is an arithmetic number, because the mean of its divisors is an integer number (580312839).

Almost surely, 2^7724367056 is an apocalyptic number.

It is an amenable number.

7724367056 is an abundant number, since it is smaller than the sum of its proper divisors (9685018114).

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

7724367056 is a wasteful number, since it uses less digits than its factorization.

7724367056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9852531 (or 9852518 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 47.

The square root of 7724367056 is about 87888.3783898645. The cubic root of 7724367056 is about 1976.7616226797.

The spelling of 7724367056 in words is "seven billion, seven hundred twenty-four million, three hundred sixty-seven thousand, fifty-six".