263808630041 has 8 divisors (see below), whose sum is σ = 302938140000. Its totient is φ = 227203604640.

The previous prime is 263808630037. The next prime is 263808630047. The reversal of 263808630041 is 140036808362.

It is a happy number.

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 263808630041 - 2² = 263808630037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263808630047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631120916 + ... + 631121333.

It is an arithmetic number, because the mean of its divisors is an integer number (37867267500).

Almost surely, 2^263808630041 is an apocalyptic number.

It is an amenable number.

263808630041 is a deficient number, since it is larger than the sum of its proper divisors (39129509959).

263808630041 is a wasteful number, since it uses less digits than its factorization.

263808630041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262242279.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 263808630041 in words is "two hundred sixty-three billion, eight hundred eight million, six hundred thirty thousand, forty-one".