126655434245 has 16 divisors (see below), whose sum is σ = 155652425280. Its totient is φ = 98884391424.

The previous prime is 126655434211. The next prime is 126655434289. The reversal of 126655434245 is 542434556621.

It is a cyclic number.

It is not a de Polignac number, because 126655434245 - 2²² = 126651239941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126655434245.

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 15 ways as a sum of consecutive naturals, for example, 7061 + ... + 503349.

It is an arithmetic number, because the mean of its divisors is an integer number (9728276580).

Almost surely, 2^126655434245 is an apocalyptic number.

It is an amenable number.

126655434245 is a deficient number, since it is larger than the sum of its proper divisors (28996991035).

126655434245 is a wasteful number, since it uses less digits than its factorization.

126655434245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497524.

The product of its digits is 3456000, while the sum is 47.

The spelling of 126655434245 in words is "one hundred twenty-six billion, six hundred fifty-five million, four hundred thirty-four thousand, two hundred forty-five".