109757649467917 has 16 divisors (see below), whose sum is σ = 119811944593152. Its totient is φ = 99716095465920.

The previous prime is 109757649467861. The next prime is 109757649467993. The reversal of 109757649467917 is 719764946757901.

It is a cyclic number.

It is not a de Polignac number, because 109757649467917 - 2³¹ = 109755501984269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109757641467917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110203623 + ... + 111195115.

It is an arithmetic number, because the mean of its divisors is an integer number (7488246537072).

Almost surely, 2^{109757649467917} is an apocalyptic number.

It is an amenable number.

109757649467917 is a deficient number, since it is larger than the sum of its proper divisors (10054295125235).

109757649467917 is a wasteful number, since it uses less digits than its factorization.

109757649467917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997908.

The product of its (nonzero) digits is 5040947520, while the sum is 82.

The spelling of 109757649467917 in words is "one hundred nine trillion, seven hundred fifty-seven billion, six hundred forty-nine million, four hundred sixty-seven thousand, nine hundred seventeen".