8263768963215 has 32 divisors (see below), whose sum is σ = 13231081898496. Its totient is φ = 4404327096960.

The previous prime is 8263768963207. The next prime is 8263768963223. The reversal of 8263768963215 is 5123698673628.

It is an interprime number because it is at equal distance from previous prime (8263768963207) and next prime (8263768963223).

It is not a de Polignac number, because 8263768963215 - 2³ = 8263768963207 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188077389 + ... + 188121321.

It is an arithmetic number, because the mean of its divisors is an integer number (413471309328).

Almost surely, 2^{8263768963215} is an apocalyptic number.

8263768963215 is a deficient number, since it is larger than the sum of its proper divisors (4967312935281).

8263768963215 is a wasteful number, since it uses less digits than its factorization.

8263768963215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52239.

The product of its digits is 156764160, while the sum is 66.

The spelling of 8263768963215 in words is "eight trillion, two hundred sixty-three billion, seven hundred sixty-eight million, nine hundred sixty-three thousand, two hundred fifteen".