117823619149 has 8 divisors (see below), whose sum is σ = 118239805152. Its totient is φ = 117407529360.

The previous prime is 117823619119. The next prime is 117823619153. The reversal of 117823619149 is 941916328711.

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 117823619149 - 2²¹ = 117821521997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117823619096 and 117823619105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117823619119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3172602 + ... + 3209524.

It is an arithmetic number, because the mean of its divisors is an integer number (14779975644).

Almost surely, 2^117823619149 is an apocalyptic number.

It is an amenable number.

117823619149 is a deficient number, since it is larger than the sum of its proper divisors (416186003).

117823619149 is a wasteful number, since it uses less digits than its factorization.

117823619149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48107.

The product of its digits is 653184, while the sum is 52.

The spelling of 117823619149 in words is "one hundred seventeen billion, eight hundred twenty-three million, six hundred nineteen thousand, one hundred forty-nine".