109215068882 has 16 divisors (see below), whose sum is σ = 171793194840. Its totient is φ = 52002260352.

The previous prime is 109215068869. The next prime is 109215068947. The reversal of 109215068882 is 288860512901.

It can be written as a sum of positive squares in 4 ways, for example, as 92124997441 + 17090071441 = 303521^2 + 130729^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 109215068882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12893153 + ... + 12901620.

Almost surely, 2^109215068882 is an apocalyptic number.

109215068882 is a deficient number, since it is larger than the sum of its proper divisors (62578125958).

109215068882 is a wasteful number, since it uses less digits than its factorization.

109215068882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25794877.

The product of its (nonzero) digits is 552960, while the sum is 50.

The spelling of 109215068882 in words is "one hundred nine billion, two hundred fifteen million, sixty-eight thousand, eight hundred eighty-two".