724467666361 has 4 divisors (see below), whose sum is σ = 724771683712. Its totient is φ = 724163649012.

The previous prime is 724467666353. The next prime is 724467666367. The reversal of 724467666361 is 163666764427.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 724467666361 - 2³ = 724467666353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 724467666296 and 724467666305.

It is not an unprimeable number, because it can be changed into a prime (724467666367) 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, 152005101 + ... + 152009866.

It is an arithmetic number, because the mean of its divisors is an integer number (181192920928).

Almost surely, 2^724467666361 is an apocalyptic number.

It is an amenable number.

724467666361 is a deficient number, since it is larger than the sum of its proper divisors (304017351).

724467666361 is a wasteful number, since it uses less digits than its factorization.

724467666361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304017350.

The product of its digits is 36578304, while the sum is 58.

The spelling of 724467666361 in words is "seven hundred twenty-four billion, four hundred sixty-seven million, six hundred sixty-six thousand, three hundred sixty-one".