126433514477 has 16 divisors (see below), whose sum is σ = 133173255168. Its totient is φ = 119867005440.

The previous prime is 126433514437. The next prime is 126433514483. The reversal of 126433514477 is 774415334621.

It is a cyclic number.

It is not a de Polignac number, because 126433514477 - 2²⁴ = 126416737261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126433514437) 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 15 ways as a sum of consecutive naturals, for example, 1048568 + ... + 1162910.

It is an arithmetic number, because the mean of its divisors is an integer number (8323328448).

Almost surely, 2^126433514477 is an apocalyptic number.

It is an amenable number.

126433514477 is a deficient number, since it is larger than the sum of its proper divisors (6739740691).

126433514477 is a wasteful number, since it uses less digits than its factorization.

126433514477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115100.

The product of its digits is 1693440, while the sum is 47.

The spelling of 126433514477 in words is "one hundred twenty-six billion, four hundred thirty-three million, five hundred fourteen thousand, four hundred seventy-seven".