8631362631368 has 8 divisors (see below), whose sum is σ = 16183804933830. Its totient is φ = 4315681315680.

The previous prime is 8631362631299. The next prime is 8631362631371.

8631362631368 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 7506273898564 + 1125088732804 = 2739758^2 + 1060702^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539460164453 + ... + 539460164468.

Almost surely, 2^{8631362631368} is an apocalyptic number.

It is an amenable number.

8631362631368 is a deficient number, since it is larger than the sum of its proper divisors (7552442302462).

8631362631368 is a wasteful number, since it uses less digits than its factorization.

8631362631368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078920328927 (or 1078920328923 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 56.

The spelling of 8631362631368 in words is "eight trillion, six hundred thirty-one billion, three hundred sixty-two million, six hundred thirty-one thousand, three hundred sixty-eight".