126417078873 has 12 divisors (see below), whose sum is σ = 192213102640. Its totient is φ = 79842365496.

The previous prime is 126417078857. The next prime is 126417078877. The reversal of 126417078873 is 378870714621.

It is not a de Polignac number, because 126417078873 - 2⁴ = 126417078857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126417078877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369640411 + ... + 369640752.

Almost surely, 2^126417078873 is an apocalyptic number.

It is an amenable number.

126417078873 is a deficient number, since it is larger than the sum of its proper divisors (65796023767).

126417078873 is a wasteful number, since it uses less digits than its factorization.

126417078873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739281188 (or 739281185 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 126417078873 in words is "one hundred twenty-six billion, four hundred seventeen million, seventy-eight thousand, eight hundred seventy-three".