16126151443461 has 48 divisors (see below), whose sum is σ = 25029711697536. Its totient is φ = 9968453526528.

The previous prime is 16126151443403. The next prime is 16126151443469. The reversal of 16126151443461 is 16434415162161.

16126151443461 is a `hidden beast` number, since 1 + 6 + 1 + 2 + 6 + 151 + 4 + 434 + 61 = 666.

It is not a de Polignac number, because 16126151443461 - 2¹⁴ = 16126151427077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16126151443469) 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 47 ways as a sum of consecutive naturals, for example, 9044656 + ... + 10679798.

It is an arithmetic number, because the mean of its divisors is an integer number (521452327032).

Almost surely, 2^{16126151443461} is an apocalyptic number.

It is an amenable number.

16126151443461 is a deficient number, since it is larger than the sum of its proper divisors (8903560254075).

16126151443461 is a wasteful number, since it uses less digits than its factorization.

16126151443461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636122 (or 1636119 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 16126151443461 in words is "sixteen trillion, one hundred twenty-six billion, one hundred fifty-one million, four hundred forty-three thousand, four hundred sixty-one".