426168620125 has 32 divisors (see below), whose sum is σ = 559935792000. Its totient is φ = 322942032000.

The previous prime is 426168620099. The next prime is 426168620131. The reversal of 426168620125 is 521026861624.

It is a de Polignac number, because none of the positive numbers 2^k-426168620125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26827185 + ... + 26843065.

It is an arithmetic number, because the mean of its divisors is an integer number (17497993500).

Almost surely, 2^426168620125 is an apocalyptic number.

It is an amenable number.

426168620125 is a deficient number, since it is larger than the sum of its proper divisors (133767171875).

426168620125 is a wasteful number, since it uses less digits than its factorization.

426168620125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27214 (or 27204 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 426168620125 in words is "four hundred twenty-six billion, one hundred sixty-eight million, six hundred twenty thousand, one hundred twenty-five".