125818346444 has 36 divisors (see below), whose sum is σ = 257201975520. Its totient is φ = 53696512800.

The previous prime is 125818346431. The next prime is 125818346453. The reversal of 125818346444 is 444643818521.

It is a junction number, because it is equal to n+sod(n) for n = 125818346392 and 125818346401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1296107 + ... + 1389794.

It is an arithmetic number, because the mean of its divisors is an integer number (7144499320).

Almost surely, 2^125818346444 is an apocalyptic number.

125818346444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125818346444 is an abundant number, since it is smaller than the sum of its proper divisors (131383629076).

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

125818346444 is a wasteful number, since it uses less digits than its factorization.

125818346444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686158 (or 2686149 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 50.

The spelling of 125818346444 in words is "one hundred twenty-five billion, eight hundred eighteen million, three hundred forty-six thousand, four hundred forty-four".