108869699094 has 128 divisors (see below), whose sum is σ = 251150699520. Its totient is φ = 31205965824.

The previous prime is 108869699069. The next prime is 108869699101. The reversal of 108869699094 is 490996968801.

It is a super-2 number, since 2×108869699094² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 10692534 + ... + 10702710.

It is an arithmetic number, because the mean of its divisors is an integer number (1962114840).

Almost surely, 2^108869699094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108869699094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125575349760).

108869699094 is an abundant number, since it is smaller than the sum of its proper divisors (142281000426).

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

108869699094 is a wasteful number, since it uses less digits than its factorization.

108869699094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10374.

The product of its (nonzero) digits is 60466176, while the sum is 69.

The spelling of 108869699094 in words is "one hundred eight billion, eight hundred sixty-nine million, six hundred ninety-nine thousand, ninety-four".