16293031117 has 8 divisors (see below), whose sum is σ = 17790980832. Its totient is φ = 14797875600.

The previous prime is 16293031109. The next prime is 16293031159. The reversal of 16293031117 is 71113039261.

It is a happy number.

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 16293031117 - 2³ = 16293031109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16293031717) 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, 686343 + ... + 709684.

It is an arithmetic number, because the mean of its divisors is an integer number (2223872604).

Almost surely, 2^16293031117 is an apocalyptic number.

It is an amenable number.

16293031117 is a deficient number, since it is larger than the sum of its proper divisors (1497949715).

16293031117 is a wasteful number, since it uses less digits than its factorization.

16293031117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397099.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 16293031117 in words is "sixteen billion, two hundred ninety-three million, thirty-one thousand, one hundred seventeen".