109158394993 has 8 divisors (see below), whose sum is σ = 110703922560. Its totient is φ = 107613092160.

The previous prime is 109158394991. The next prime is 109158394997. The reversal of 109158394993 is 399493851901.

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 109158394993 - 2¹ = 109158394991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109158394991) 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, 1084921 + ... + 1181257.

It is an arithmetic number, because the mean of its divisors is an integer number (13837990320).

Almost surely, 2^109158394993 is an apocalyptic number.

It is an amenable number.

109158394993 is a deficient number, since it is larger than the sum of its proper divisors (1545527567).

109158394993 is an equidigital number, since it uses as much as digits as its factorization.

109158394993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112367.

The product of its (nonzero) digits is 9447840, while the sum is 61.

The spelling of 109158394993 in words is "one hundred nine billion, one hundred fifty-eight million, three hundred ninety-four thousand, nine hundred ninety-three".