16126483489 has 4 divisors (see below), whose sum is σ = 16128063556. Its totient is φ = 16124903424.

The previous prime is 16126483447. The next prime is 16126483507. The reversal of 16126483489 is 98438462161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4978713600 + 11147769889 = 70560^2 + 105583^2 .

It is a cyclic number.

It is not a de Polignac number, because 16126483489 - 2²⁷ = 15992265761 is a prime.

It is a super-2 number, since 2×16126483489² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16126463489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774624 + ... + 795169.

It is an arithmetic number, because the mean of its divisors is an integer number (4032015889).

Almost surely, 2^16126483489 is an apocalyptic number.

It is an amenable number.

16126483489 is a deficient number, since it is larger than the sum of its proper divisors (1580067).

16126483489 is a wasteful number, since it uses less digits than its factorization.

16126483489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580066.

The product of its digits is 1990656, while the sum is 52.

The spelling of 16126483489 in words is "sixteen billion, one hundred twenty-six million, four hundred eighty-three thousand, four hundred eighty-nine".