126328867445 has 16 divisors (see below), whose sum is σ = 165456283392. Its totient is φ = 91830922560.

The previous prime is 126328867439. The next prime is 126328867507. The reversal of 126328867445 is 544768823621.

It is not a de Polignac number, because 126328867445 - 2¹⁰ = 126328866421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443222 + ... + 670151.

It is an arithmetic number, because the mean of its divisors is an integer number (10341017712).

Almost surely, 2^126328867445 is an apocalyptic number.

It is an amenable number.

126328867445 is a deficient number, since it is larger than the sum of its proper divisors (39127415947).

126328867445 is a wasteful number, since it uses less digits than its factorization.

126328867445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115452.

The product of its digits is 15482880, while the sum is 56.

The spelling of 126328867445 in words is "one hundred twenty-six billion, three hundred twenty-eight million, eight hundred sixty-seven thousand, four hundred forty-five".