263742683327 has 8 divisors (see below), whose sum is σ = 266471340000. Its totient is φ = 261026807904.

The previous prime is 263742683317. The next prime is 263742683423. The reversal of 263742683327 is 723386247362.

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

It is a cyclic number.

It is not a de Polignac number, because 263742683327 - 2²² = 263738489023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263742683317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3153827 + ... + 3236372.

It is an arithmetic number, because the mean of its divisors is an integer number (33308917500).

Almost surely, 2^263742683327 is an apocalyptic number.

263742683327 is a deficient number, since it is larger than the sum of its proper divisors (2728656673).

263742683327 is a wasteful number, since it uses less digits than its factorization.

263742683327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390625.

The product of its digits is 12192768, while the sum is 53.

The spelling of 263742683327 in words is "two hundred sixty-three billion, seven hundred forty-two million, six hundred eighty-three thousand, three hundred twenty-seven".