16020818043 has 8 divisors (see below), whose sum is σ = 21815582208. Its totient is φ = 10453299624.

The previous prime is 16020818041. The next prime is 16020818119. The reversal of 16020818043 is 34081802061.

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

It is not a de Polignac number, because 16020818043 - 2¹ = 16020818041 is a prime.

It is a super-2 number, since 2×16020818043² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16020817995 and 16020818013.

It is not an unprimeable number, because it can be changed into a prime (16020818041) 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, 56811271 + ... + 56811552.

It is an arithmetic number, because the mean of its divisors is an integer number (2726947776).

Almost surely, 2^16020818043 is an apocalyptic number.

16020818043 is a deficient number, since it is larger than the sum of its proper divisors (5794764165).

16020818043 is a wasteful number, since it uses less digits than its factorization.

16020818043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113622873.

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 16020818043 in words is "sixteen billion, twenty million, eight hundred eighteen thousand, forty-three".