16113731843 has 8 divisors (see below), whose sum is σ = 18612653040. Its totient is φ = 13787150080.

The previous prime is 16113731839. The next prime is 16113731849. The reversal of 16113731843 is 34813731161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16113731843 - 2² = 16113731839 is a prime.

It is a super-2 number, since 2×16113731843² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16113731797 and 16113731806.

It is not an unprimeable number, because it can be changed into a prime (16113731849) 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, 43084658 + ... + 43085031.

It is an arithmetic number, because the mean of its divisors is an integer number (2326581630).

Almost surely, 2^16113731843 is an apocalyptic number.

16113731843 is a deficient number, since it is larger than the sum of its proper divisors (2498921197).

16113731843 is a wasteful number, since it uses less digits than its factorization.

16113731843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86169717.

The product of its digits is 36288, while the sum is 38.

The spelling of 16113731843 in words is "sixteen billion, one hundred thirteen million, seven hundred thirty-one thousand, eight hundred forty-three".