16442345771156 has 72 divisors (see below), whose sum is σ = 30896738754336. Its totient is φ = 7654127915520.

The previous prime is 16442345771153. The next prime is 16442345771179. The reversal of 16442345771156 is 65117754324461.

It is a super-3 number, since 3×16442345771156³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442345771153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85374986 + ... + 85567358.

It is an arithmetic number, because the mean of its divisors is an integer number (429121371588).

Almost surely, 2^{16442345771156} is an apocalyptic number.

It is an amenable number.

16442345771156 is a deficient number, since it is larger than the sum of its proper divisors (14454392983180).

16442345771156 is a wasteful number, since it uses less digits than its factorization.

16442345771156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193209 (or 193190 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 56.

The spelling of 16442345771156 in words is "sixteen trillion, four hundred forty-two billion, three hundred forty-five million, seven hundred seventy-one thousand, one hundred fifty-six".