16112388481 has 8 divisors (see below), whose sum is σ = 18415051200. Its totient is φ = 13809949008.

The previous prime is 16112388451. The next prime is 16112388511. The reversal of 16112388481 is 18488321161.

It is an interprime number because it is at equal distance from previous prime (16112388451) and next prime (16112388511).

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 16112388481 - 2²⁹ = 15575517569 is a prime.

It is a super-2 number, since 2×16112388481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16112388431) 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, 148935 + ... + 233251.

It is an arithmetic number, because the mean of its divisors is an integer number (2301881400).

Almost surely, 2^16112388481 is an apocalyptic number.

It is an amenable number.

16112388481 is a deficient number, since it is larger than the sum of its proper divisors (2302662719).

16112388481 is an equidigital number, since it uses as much as digits as its factorization.

16112388481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111623.

The product of its digits is 73728, while the sum is 43.

The spelling of 16112388481 in words is "sixteen billion, one hundred twelve million, three hundred eighty-eight thousand, four hundred eighty-one".