724260000001 has 4 divisors (see below), whose sum is σ = 732397752900. Its totient is φ = 716122247104.

The previous prime is 724259999993. The next prime is 724260000019. The reversal of 724260000001 is 100000062427.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48865313025 + 675394686976 = 221055^2 + 821824^2 .

It is a cyclic number.

It is not a de Polignac number, because 724260000001 - 2³ = 724259999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (724260000031) 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, 4068876316 + ... + 4068876493.

It is an arithmetic number, because the mean of its divisors is an integer number (183099438225).

Almost surely, 2^724260000001 is an apocalyptic number.

It is an amenable number.

724260000001 is a deficient number, since it is larger than the sum of its proper divisors (8137752899).

724260000001 is an equidigital number, since it uses as much as digits as its factorization.

724260000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8137752898.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 724260000001 its reverse (100000062427), we get a palindrome (824260062428).

The spelling of 724260000001 in words is "seven hundred twenty-four billion, two hundred sixty million, one", and thus it is an aban number.