109064660645 has 8 divisors (see below), whose sum is σ = 130915363104. Its totient is φ = 87226548304.

The previous prime is 109064660633. The next prime is 109064660657. The reversal of 109064660645 is 546066460901.

It is an interprime number because it is at equal distance from previous prime (109064660633) and next prime (109064660657).

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 109064660645 - 2⁸ = 109064660389 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 109064660645.

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 7 ways as a sum of consecutive naturals, for example, 3128459 + ... + 3163128.

It is an arithmetic number, because the mean of its divisors is an integer number (16364420388).

Almost surely, 2^109064660645 is an apocalyptic number.

It is an amenable number.

109064660645 is a deficient number, since it is larger than the sum of its proper divisors (21850702459).

109064660645 is an equidigital number, since it uses as much as digits as its factorization.

109064660645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295059.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 109064660645 in words is "one hundred nine billion, sixty-four million, six hundred sixty thousand, six hundred forty-five".