445756532506126 has 4 divisors (see below), whose sum is σ = 668634798759192. Its totient is φ = 222878266253062.

The previous prime is 445756532506111. The next prime is 445756532506127. The reversal of 445756532506126 is 621605235657544.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445756532506127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111439133126530 + ... + 111439133126533.

It is an arithmetic number, because the mean of its divisors is an integer number (167158699689798).

Almost surely, 2^{445756532506126} is an apocalyptic number.

445756532506126 is a deficient number, since it is larger than the sum of its proper divisors (222878266253066).

445756532506126 is a wasteful number, since it uses less digits than its factorization.

445756532506126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222878266253065.

The product of its (nonzero) digits is 181440000, while the sum is 61.

The spelling of 445756532506126 in words is "four hundred forty-five trillion, seven hundred fifty-six billion, five hundred thirty-two million, five hundred six thousand, one hundred twenty-six".