109642641319 has 8 divisors (see below), whose sum is σ = 109720461312. Its totient is φ = 109564854840.

The previous prime is 109642641313. The next prime is 109642641337. The reversal of 109642641319 is 913146246901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109642641319 is a prime.

It is a super-2 number, since 2×109642641319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109642641313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10783332 + ... + 10793494.

It is an arithmetic number, because the mean of its divisors is an integer number (13715057664).

Almost surely, 2^109642641319 is an apocalyptic number.

109642641319 is a deficient number, since it is larger than the sum of its proper divisors (77819993).

109642641319 is a wasteful number, since it uses less digits than its factorization.

109642641319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16757.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 109642641319 in words is "one hundred nine billion, six hundred forty-two million, six hundred forty-one thousand, three hundred nineteen".