724202066641 has 4 divisors (see below), whose sum is σ = 736476678000. Its totient is φ = 711927455284.

The previous prime is 724202066629. The next prime is 724202066677. The reversal of 724202066641 is 146660202427.

724202066641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 724202066641 - 2⁷ = 724202066513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 724202066594 and 724202066603.

It is not an unprimeable number, because it can be changed into a prime (724202066611) 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, 6137305591 + ... + 6137305708.

It is an arithmetic number, because the mean of its divisors is an integer number (184119169500).

Almost surely, 2^724202066641 is an apocalyptic number.

It is an amenable number.

724202066641 is a deficient number, since it is larger than the sum of its proper divisors (12274611359).

724202066641 is a wasteful number, since it uses less digits than its factorization.

724202066641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274611358.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 724202066641 in words is "seven hundred twenty-four billion, two hundred two million, sixty-six thousand, six hundred forty-one".