126611604445 has 8 divisors (see below), whose sum is σ = 159930447840. Its totient is φ = 95958268560.

The previous prime is 126611604439. The next prime is 126611604503. The reversal of 126611604445 is 544406116621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126611604445 - 2³¹ = 124464120797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126611604398 and 126611604407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666376771 + ... + 666376960.

It is an arithmetic number, because the mean of its divisors is an integer number (19991305980).

Almost surely, 2^126611604445 is an apocalyptic number.

It is an amenable number.

126611604445 is a deficient number, since it is larger than the sum of its proper divisors (33318843395).

126611604445 is a wasteful number, since it uses less digits than its factorization.

126611604445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332753755.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 126611604445 in words is "one hundred twenty-six billion, six hundred eleven million, six hundred four thousand, four hundred forty-five".