117841679009 has 4 divisors (see below), whose sum is σ = 120582183216. Its totient is φ = 115101174804.

The previous prime is 117841678937. The next prime is 117841679057. The reversal of 117841679009 is 900976148711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117841679009 - 2¹⁶ = 117841613473 is a prime.

It is a super-2 number, since 2×117841679009² (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 (117841679909) 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, 1370252039 + ... + 1370252124.

It is an arithmetic number, because the mean of its divisors is an integer number (30145545804).

Almost surely, 2^117841679009 is an apocalyptic number.

It is an amenable number.

117841679009 is a deficient number, since it is larger than the sum of its proper divisors (2740504207).

117841679009 is an equidigital number, since it uses as much as digits as its factorization.

117841679009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740504206.

The product of its (nonzero) digits is 762048, while the sum is 53.

The spelling of 117841679009 in words is "one hundred seventeen billion, eight hundred forty-one million, six hundred seventy-nine thousand, nine".