724622047396 has 12 divisors (see below), whose sum is σ = 1365633858652. Its totient is φ = 334440944928.

The previous prime is 724622047363. The next prime is 724622047397. The reversal of 724622047396 is 693740226427.

It can be written as a sum of positive squares in 2 ways, for example, as 65083152996 + 659538894400 = 255114^2 + 812120^2 .

It is a super-2 number, since 2×724622047396² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 13935039373 = 724622047396 / (7 + 2 + 4 + 6 + 2 + 2 + 0 + 4 + 7 + 3 + 9 + 6).

It is not an unprimeable number, because it can be changed into a prime (724622047397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6967519635 + ... + 6967519738.

Almost surely, 2^724622047396 is an apocalyptic number.

It is an amenable number.

724622047396 is a deficient number, since it is larger than the sum of its proper divisors (641011811256).

724622047396 is a wasteful number, since it uses less digits than its factorization.

724622047396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13935039390 (or 13935039388 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 724622047396 in words is "seven hundred twenty-four billion, six hundred twenty-two million, forty-seven thousand, three hundred ninety-six".