109856522468671 has 8 divisors (see below), whose sum is σ = 120904040819664. Its totient is φ = 98985764411520.

The previous prime is 109856522468633. The next prime is 109856522468683. The reversal of 109856522468671 is 176864225658901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109856522468671 - 2⁷ = 109856522468543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109856522468671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109856522462671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44190072156 + ... + 44190074641.

It is an arithmetic number, because the mean of its divisors is an integer number (15113005102458).

Almost surely, 2^{109856522468671} is an apocalyptic number.

109856522468671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

109856522468671 is a deficient number, since it is larger than the sum of its proper divisors (11047518350993).

109856522468671 is a wasteful number, since it uses less digits than its factorization.

109856522468671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88380146921.

The product of its (nonzero) digits is 348364800, while the sum is 70.

The spelling of 109856522468671 in words is "one hundred nine trillion, eight hundred fifty-six billion, five hundred twenty-two million, four hundred sixty-eight thousand, six hundred seventy-one".