125844478435 has 64 divisors (see below), whose sum is σ = 166808678400. Its totient is φ = 90584524800.

The previous prime is 125844478427. The next prime is 125844478471. The reversal of 125844478435 is 534874448521.

It is not a de Polignac number, because 125844478435 - 2³ = 125844478427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124228989 + ... + 124230001.

It is an arithmetic number, because the mean of its divisors is an integer number (2606385600).

Almost surely, 2^125844478435 is an apocalyptic number.

125844478435 is a deficient number, since it is larger than the sum of its proper divisors (40964199965).

125844478435 is a wasteful number, since it uses less digits than its factorization.

125844478435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408.

The product of its digits is 17203200, while the sum is 55.

The spelling of 125844478435 in words is "one hundred twenty-five billion, eight hundred forty-four million, four hundred seventy-eight thousand, four hundred thirty-five".