8663510020522 has 32 divisors (see below), whose sum is σ = 14935863507840. Its totient is φ = 3691921934400.

The previous prime is 8663510020513. The next prime is 8663510020531. The reversal of 8663510020522 is 2250200153668.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8663510020513) and next prime (8663510020531).

It is a super-2 number, since 2×8663510020522² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3794397 + ... + 5632447.

It is an arithmetic number, because the mean of its divisors is an integer number (466745734620).

Almost surely, 2^{8663510020522} is an apocalyptic number.

8663510020522 is a deficient number, since it is larger than the sum of its proper divisors (6272353487318).

8663510020522 is a wasteful number, since it uses less digits than its factorization.

8663510020522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839966.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 8663510020522 in words is "eight trillion, six hundred sixty-three billion, five hundred ten million, twenty thousand, five hundred twenty-two".