263717610612213 has 16 divisors (see below), whose sum is σ = 357389222111936. Its totient is φ = 172928892695040.

The previous prime is 263717610612167. The next prime is 263717610612263. The reversal of 263717610612213 is 312216016717362.

It is not a de Polignac number, because 263717610612213 - 2²¹ = 263717608515061 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 (263717610612263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45474981 + ... + 50945157.

It is an arithmetic number, because the mean of its divisors is an integer number (22336826381996).

Almost surely, 2^{263717610612213} is an apocalyptic number.

It is an amenable number.

263717610612213 is a deficient number, since it is larger than the sum of its proper divisors (93671611499723).

263717610612213 is a wasteful number, since it uses less digits than its factorization.

263717610612213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733684.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 263717610612213 in words is "two hundred sixty-three trillion, seven hundred seventeen billion, six hundred ten million, six hundred twelve thousand, two hundred thirteen".