126162045417 has 4 divisors (see below), whose sum is σ = 168216060560. Its totient is φ = 84108030276.

The previous prime is 126162045391. The next prime is 126162045437. The reversal of 126162045417 is 714540261621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714540261621 = 3 ⋅238180087207.

It is a de Polignac number, because none of the positive numbers 2^k-126162045417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126162045437) 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, 21027007567 + ... + 21027007572.

It is an arithmetic number, because the mean of its divisors is an integer number (42054015140).

Almost surely, 2^126162045417 is an apocalyptic number.

It is an amenable number.

126162045417 is a deficient number, since it is larger than the sum of its proper divisors (42054015143).

126162045417 is an equidigital number, since it uses as much as digits as its factorization.

126162045417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42054015142.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 126162045417 in words is "one hundred twenty-six billion, one hundred sixty-two million, forty-five thousand, four hundred seventeen".