108956083809587 has 16 divisors (see below), whose sum is σ = 124924504320000. Its totient is φ = 93088899509760.

The previous prime is 108956083809581. The next prime is 108956083809649. The reversal of 108956083809587 is 785908380659801.

It is a happy number.

It is not a de Polignac number, because 108956083809587 - 2¹⁴ = 108956083793203 is a prime.

It is a super-2 number, since 2×108956083809587² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108956083809581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14375837 + ... + 20605262.

It is an arithmetic number, because the mean of its divisors is an integer number (7807781520000).

Almost surely, 2^{108956083809587} is an apocalyptic number.

108956083809587 is a deficient number, since it is larger than the sum of its proper divisors (15968420510413).

108956083809587 is an equidigital number, since it uses as much as digits as its factorization.

108956083809587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34982546.

The product of its (nonzero) digits is 1045094400, while the sum is 77.

The spelling of 108956083809587 in words is "one hundred eight trillion, nine hundred fifty-six billion, eighty-three million, eight hundred nine thousand, five hundred eighty-seven".