126471667399 has 16 divisors (see below), whose sum is σ = 166954196736. Its totient is φ = 92752329600.

The previous prime is 126471667379. The next prime is 126471667447. The reversal of 126471667399 is 993766174621.

It is not a de Polignac number, because 126471667399 - 2⁷ = 126471667271 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 (126471667369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48307197 + ... + 48309814.

It is an arithmetic number, because the mean of its divisors is an integer number (10434637296).

Almost surely, 2^126471667399 is an apocalyptic number.

126471667399 is a deficient number, since it is larger than the sum of its proper divisors (40482529337).

126471667399 is a wasteful number, since it uses less digits than its factorization.

126471667399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96617046.

The product of its digits is 20575296, while the sum is 61.

The spelling of 126471667399 in words is "one hundred twenty-six billion, four hundred seventy-one million, six hundred sixty-seven thousand, three hundred ninety-nine".