126448765198 has 16 divisors (see below), whose sum is σ = 216928616544. Its totient is φ = 54152501760.

The previous prime is 126448765189. The next prime is 126448765259. The reversal of 126448765198 is 891567844621.

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 7 ways as a sum of consecutive naturals, for example, 3299115 + ... + 3337222.

It is an arithmetic number, because the mean of its divisors is an integer number (13558038534).

Almost surely, 2^126448765198 is an apocalyptic number.

126448765198 is a deficient number, since it is larger than the sum of its proper divisors (90479851346).

126448765198 is a wasteful number, since it uses less digits than its factorization.

126448765198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6637707.

The product of its digits is 23224320, while the sum is 61.

The spelling of 126448765198 in words is "one hundred twenty-six billion, four hundred forty-eight million, seven hundred sixty-five thousand, one hundred ninety-eight".