126471667457 has 16 divisors (see below), whose sum is σ = 128989409280. Its totient is φ = 123979377600.

The previous prime is 126471667451. The next prime is 126471667463. The reversal of 126471667457 is 754766174621.

It is an interprime number because it is at equal distance from previous prime (126471667451) and next prime (126471667463).

It is a cyclic number.

It is not a de Polignac number, because 126471667457 - 2¹⁴ = 126471651073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126471667451) 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, 8155403 + ... + 8170895.

It is an arithmetic number, because the mean of its divisors is an integer number (8061838080).

Almost surely, 2^126471667457 is an apocalyptic number.

It is an amenable number.

126471667457 is a deficient number, since it is larger than the sum of its proper divisors (2517741823).

126471667457 is a wasteful number, since it uses less digits than its factorization.

126471667457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304.

The product of its digits is 11854080, while the sum is 56.

The spelling of 126471667457 in words is "one hundred twenty-six billion, four hundred seventy-one million, six hundred sixty-seven thousand, four hundred fifty-seven".