263104523006245 has 8 divisors (see below), whose sum is σ = 315728376502680. Its totient is φ = 210481652474880.

The previous prime is 263104523006167. The next prime is 263104523006279. The reversal of 263104523006245 is 542600325401362.

It can be written as a sum of positive squares in 4 ways, for example, as 2386212399169 + 260718310607076 = 1544737^2 + 16146774^2 .

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

It is not a de Polignac number, because 263104523006245 - 2³⁷ = 262967084052773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245152276 + ... + 246223165.

It is an arithmetic number, because the mean of its divisors is an integer number (39466047062835).

Almost surely, 2^{263104523006245} is an apocalyptic number.

It is an amenable number.

263104523006245 is a deficient number, since it is larger than the sum of its proper divisors (52623853496435).

263104523006245 is a wasteful number, since it uses less digits than its factorization.

263104523006245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491482535.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 263104523006245 in words is "two hundred sixty-three trillion, one hundred four billion, five hundred twenty-three million, six thousand, two hundred forty-five".