125648545198 has 64 divisors (see below), whose sum is σ = 227285637120. Its totient is φ = 51389324800.

The previous prime is 125648545171. The next prime is 125648545247. The reversal of 125648545198 is 891545846521.

125648545198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30801723 + ... + 30805801.

It is an arithmetic number, because the mean of its divisors is an integer number (3551338080).

Almost surely, 2^125648545198 is an apocalyptic number.

125648545198 is a deficient number, since it is larger than the sum of its proper divisors (101637091922).

125648545198 is a wasteful number, since it uses less digits than its factorization.

125648545198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7713.

The product of its digits is 13824000, while the sum is 58.

The spelling of 125648545198 in words is "one hundred twenty-five billion, six hundred forty-eight million, five hundred forty-five thousand, one hundred ninety-eight".