263743324401 has 8 divisors (see below), whose sum is σ = 351676911040. Its totient is φ = 175819310352.

The previous prime is 263743324399. The next prime is 263743324421. The reversal of 263743324401 is 104423347362.

263743324401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 263743324401 - 2¹ = 263743324399 is a prime.

It is a super-2 number, since 2×263743324401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 263743324401.

It is not an unprimeable number, because it can be changed into a prime (263743324421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328610 + ... + 2439243.

It is an arithmetic number, because the mean of its divisors is an integer number (43959613880).

Almost surely, 2^263743324401 is an apocalyptic number.

It is an amenable number.

263743324401 is a deficient number, since it is larger than the sum of its proper divisors (87933586639).

263743324401 is a wasteful number, since it uses less digits than its factorization.

263743324401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786295.

The product of its (nonzero) digits is 290304, while the sum is 39.

The spelling of 263743324401 in words is "two hundred sixty-three billion, seven hundred forty-three million, three hundred twenty-four thousand, four hundred one".