117394233619 has 4 divisors (see below), whose sum is σ = 126424559296. Its totient is φ = 108363907944.

The previous prime is 117394233571. The next prime is 117394233629. The reversal of 117394233619 is 916332493711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117394233619 - 2¹³ = 117394225427 is a prime.

It is a super-2 number, since 2×117394233619² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117394233629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4515162819 + ... + 4515162844.

It is an arithmetic number, because the mean of its divisors is an integer number (31606139824).

Almost surely, 2^117394233619 is an apocalyptic number.

117394233619 is a deficient number, since it is larger than the sum of its proper divisors (9030325677).

117394233619 is an equidigital number, since it uses as much as digits as its factorization.

117394233619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030325676.

The product of its digits is 734832, while the sum is 49.

The spelling of 117394233619 in words is "one hundred seventeen billion, three hundred ninety-four million, two hundred thirty-three thousand, six hundred nineteen".