263264530741 has 8 divisors (see below), whose sum is σ = 268504709760. Its totient is φ = 258034460112.

The previous prime is 263264530729. The next prime is 263264530783. The reversal of 263264530741 is 147035462362.

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 263264530741 - 2⁵ = 263264530709 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 (263264510741) 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, 2474481 + ... + 2578678.

It is an arithmetic number, because the mean of its divisors is an integer number (33563088720).

Almost surely, 2^263264530741 is an apocalyptic number.

It is an amenable number.

263264530741 is a deficient number, since it is larger than the sum of its proper divisors (5240179019).

263264530741 is an equidigital number, since it uses as much as digits as its factorization.

263264530741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054195.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 263264530741 in words is "two hundred sixty-three billion, two hundred sixty-four million, five hundred thirty thousand, seven hundred forty-one".