125918956067794 has 16 divisors (see below), whose sum is σ = 194220910477440. Its totient is φ = 61190330119840.

The previous prime is 125918956067759. The next prime is 125918956067887. The reversal of 125918956067794 is 497760659819521.

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, 2919364414 + ... + 2919407545.

It is an arithmetic number, because the mean of its divisors is an integer number (12138806904840).

Almost surely, 2^{125918956067794} is an apocalyptic number.

125918956067794 is a deficient number, since it is larger than the sum of its proper divisors (68301954409646).

125918956067794 is a wasteful number, since it uses less digits than its factorization.

125918956067794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838772265.

The product of its (nonzero) digits is 2057529600, while the sum is 79.

The spelling of 125918956067794 in words is "one hundred twenty-five trillion, nine hundred eighteen billion, nine hundred fifty-six million, sixty-seven thousand, seven hundred ninety-four".