109357821067286 has 16 divisors (see below), whose sum is σ = 189475583026320. Its totient is φ = 46784094574080.

The previous prime is 109357821067283. The next prime is 109357821067291. The reversal of 109357821067286 is 682760128753901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109357821067283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146200295171 + ... + 146200295918.

It is an arithmetic number, because the mean of its divisors is an integer number (11842223939145).

Almost surely, 2^{109357821067286} is an apocalyptic number.

109357821067286 is a deficient number, since it is larger than the sum of its proper divisors (80117761959034).

109357821067286 is a wasteful number, since it uses less digits than its factorization.

109357821067286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292400591119.

The product of its (nonzero) digits is 60963840, while the sum is 65.

The spelling of 109357821067286 in words is "one hundred nine trillion, three hundred fifty-seven billion, eight hundred twenty-one million, sixty-seven thousand, two hundred eighty-six".