126164113443 has 24 divisors (see below), whose sum is σ = 192342859280. Its totient is φ = 79468931520.

The previous prime is 126164113421. The next prime is 126164113477. The reversal of 126164113443 is 344311461621.

126164113443 is a `hidden beast` number, since 1 + 2 + 6 + 1 + 641 + 1 + 3 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 126164113443 - 2¹⁰ = 126164112419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126164113398 and 126164113407.

It is not an unprimeable number, because it can be changed into a prime (126164113483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 925228 + ... + 1052793.

Almost surely, 2^126164113443 is an apocalyptic number.

126164113443 is a deficient number, since it is larger than the sum of its proper divisors (66178745837).

126164113443 is a wasteful number, since it uses less digits than its factorization.

126164113443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978419 (or 1978416 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 126164113443 in words is "one hundred twenty-six billion, one hundred sixty-four million, one hundred thirteen thousand, four hundred forty-three".