108271636869 has 32 divisors (see below), whose sum is σ = 161534736000. Its totient is φ = 63948834560.

The previous prime is 108271636867. The next prime is 108271636883. The reversal of 108271636869 is 968636172801.

It is a cyclic number.

It is not a de Polignac number, because 108271636869 - 2¹ = 108271636867 is a prime.

It is a super-2 number, since 2×108271636869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108271636861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52867 + ... + 468335.

It is an arithmetic number, because the mean of its divisors is an integer number (5047960500).

Almost surely, 2^108271636869 is an apocalyptic number.

It is an amenable number.

108271636869 is a deficient number, since it is larger than the sum of its proper divisors (53263099131).

108271636869 is a wasteful number, since it uses less digits than its factorization.

108271636869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415685.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 108271636869 in words is "one hundred eight billion, two hundred seventy-one million, six hundred thirty-six thousand, eight hundred sixty-nine".