724243317766401 has 16 divisors (see below), whose sum is σ = 1007743551534720. Its totient is φ = 461790176031360.

The previous prime is 724243317766393. The next prime is 724243317766411. The reversal of 724243317766401 is 104667713342427.

It is not a de Polignac number, because 724243317766401 - 2³ = 724243317766393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (724243317766411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523651470 + ... + 525032711.

It is an arithmetic number, because the mean of its divisors is an integer number (62983971970920).

Almost surely, 2^{724243317766401} is an apocalyptic number.

It is an amenable number.

724243317766401 is a deficient number, since it is larger than the sum of its proper divisors (283500233768319).

724243317766401 is a wasteful number, since it uses less digits than its factorization.

724243317766401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048694216.

The product of its (nonzero) digits is 28449792, while the sum is 57.

The spelling of 724243317766401 in words is "seven hundred twenty-four trillion, two hundred forty-three billion, three hundred seventeen million, seven hundred sixty-six thousand, four hundred one".