125856618246394 has 128 divisors (see below), whose sum is σ = 246532991385600. Its totient is φ = 46992054193920.

The previous prime is 125856618246313. The next prime is 125856618246419. The reversal of 125856618246394 is 493642816658521.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89067117 + ... + 90469135.

It is an arithmetic number, because the mean of its divisors is an integer number (1926038995200).

Almost surely, 2^{125856618246394} is an apocalyptic number.

125856618246394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125856618246394 is a deficient number, since it is larger than the sum of its proper divisors (120676373139206).

125856618246394 is a wasteful number, since it uses less digits than its factorization.

125856618246394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402145 (or 1402099 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 70.

The spelling of 125856618246394 in words is "one hundred twenty-five trillion, eight hundred fifty-six billion, six hundred eighteen million, two hundred forty-six thousand, three hundred ninety-four".