126471667408 has 40 divisors (see below), whose sum is σ = 245918760192. Its totient is φ = 63009024768.

The previous prime is 126471667379. The next prime is 126471667447. The reversal of 126471667408 is 804766174621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8692716 + ... + 8707252.

Almost surely, 2^126471667408 is an apocalyptic number.

It is an amenable number.

126471667408 is a deficient number, since it is larger than the sum of its proper divisors (119447092784).

126471667408 is a wasteful number, since it uses less digits than its factorization.

126471667408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16459 (or 16453 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 126471667408 in words is "one hundred twenty-six billion, four hundred seventy-one million, six hundred sixty-seven thousand, four hundred eight".