108861669852 has 48 divisors (see below), whose sum is σ = 273598883712. Its totient is φ = 33489892800.

The previous prime is 108861669769. The next prime is 108861669853. The reversal of 108861669852 is 258966168801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108861669853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853123 + ... + 972389.

It is an arithmetic number, because the mean of its divisors is an integer number (5699976744).

Almost surely, 2^108861669852 is an apocalyptic number.

108861669852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108861669852 is an abundant number, since it is smaller than the sum of its proper divisors (164737213860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108861669852 is a wasteful number, since it uses less digits than its factorization.

108861669852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125138 (or 125136 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 108861669852 in words is "one hundred eight billion, eight hundred sixty-one million, six hundred sixty-nine thousand, eight hundred fifty-two".