126549600118 has 16 divisors (see below), whose sum is σ = 193336747056. Its totient is φ = 62112234240.

The previous prime is 126549600113. The next prime is 126549600119. The reversal of 126549600118 is 811006945621.

It is a super-2 number, since 2×126549600118² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126549600113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023171 + ... + 2084782.

It is an arithmetic number, because the mean of its divisors is an integer number (12083546691).

Almost surely, 2^126549600118 is an apocalyptic number.

126549600118 is a deficient number, since it is larger than the sum of its proper divisors (66787146938).

126549600118 is a wasteful number, since it uses less digits than its factorization.

126549600118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108239.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 126549600118 in words is "one hundred twenty-six billion, five hundred forty-nine million, six hundred thousand, one hundred eighteen".