125951703201716 has 72 divisors (see below), whose sum is σ = 274282939574280. Its totient is φ = 50280295145472.

The previous prime is 125951703201613. The next prime is 125951703201739. The reversal of 125951703201716 is 617102307159521.

It can be written as a sum of positive squares in 4 ways, for example, as 19338850579216 + 106612852622500 = 4397596^2 + 10325350^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194525411 + ... + 195171818.

It is an arithmetic number, because the mean of its divisors is an integer number (3809485271865).

Almost surely, 2^{125951703201716} is an apocalyptic number.

It is an amenable number.

125951703201716 is an abundant number, since it is smaller than the sum of its proper divisors (148331236372564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125951703201716 is a wasteful number, since it uses less digits than its factorization.

125951703201716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389697361 (or 389697352 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 50.

The spelling of 125951703201716 in words is "one hundred twenty-five trillion, nine hundred fifty-one billion, seven hundred three million, two hundred one thousand, seven hundred sixteen".