16431655141 has 8 divisors (see below), whose sum is σ = 17926577568. Its totient is φ = 14936922000.

The previous prime is 16431655109. The next prime is 16431655181. The reversal of 16431655141 is 14155613461.

It is a happy number.

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

It is not a de Polignac number, because 16431655141 - 2⁵ = 16431655109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16431655141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16431655181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182926 + ... + 257536.

It is an arithmetic number, because the mean of its divisors is an integer number (2240822196).

Almost surely, 2^16431655141 is an apocalyptic number.

16431655141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16431655141 is a deficient number, since it is larger than the sum of its proper divisors (1494922427).

16431655141 is a wasteful number, since it uses less digits than its factorization.

16431655141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94643.

The product of its digits is 43200, while the sum is 37.

The spelling of 16431655141 in words is "sixteen billion, four hundred thirty-one million, six hundred fifty-five thousand, one hundred forty-one".