108315468336637 has 2 divisors, whose sum is σ = 108315468336638. Its totient is φ = 108315468336636.

The previous prime is 108315468336473. The next prime is 108315468336721. The reversal of 108315468336637 is 736633864513801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107607966977476 + 707501359161 = 10373426^2 + 841131^2 .

It is a cyclic number.

It is not a de Polignac number, because 108315468336637 - 2¹⁵ = 108315468303869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108315468336437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54157734168318 + 54157734168319.

It is an arithmetic number, because the mean of its divisors is an integer number (54157734168319).

Almost surely, 2^{108315468336637} is an apocalyptic number.

It is an amenable number.

108315468336637 is a deficient number, since it is larger than the sum of its proper divisors (1).

108315468336637 is an equidigital number, since it uses as much as digits as its factorization.

108315468336637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156764160, while the sum is 64.

The spelling of 108315468336637 in words is "one hundred eight trillion, three hundred fifteen billion, four hundred sixty-eight million, three hundred thirty-six thousand, six hundred thirty-seven".