125548189848 has 192 divisors, whose sum is σ = 355858513920. Its totient is φ = 39942201600.

The previous prime is 125548189769. The next prime is 125548189909. The reversal of 125548189848 is 848981845521.

125548189848 is a `hidden beast` number, since 1 + 2 + 5 + 548 + 1 + 8 + 9 + 84 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51305761 + ... + 51308207.

It is an arithmetic number, because the mean of its divisors is an integer number (1853429760).

Almost surely, 2^125548189848 is an apocalyptic number.

125548189848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125548189848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177929256960).

125548189848 is an abundant number, since it is smaller than the sum of its proper divisors (230310324072).

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

125548189848 is a wasteful number, since it uses less digits than its factorization.

125548189848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2791 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 63.

The spelling of 125548189848 in words is "one hundred twenty-five billion, five hundred forty-eight million, one hundred eighty-nine thousand, eight hundred forty-eight".