27416625945 has 16 divisors (see below), whose sum is σ = 45773845632. Its totient is φ = 13986452480.

The previous prime is 27416625919. The next prime is 27416625961. The reversal of 27416625945 is 54952661472.

It is a happy number.

It is not a de Polignac number, because 27416625945 - 2¹⁷ = 27416494873 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39733896 + ... + 39734585.

It is an arithmetic number, because the mean of its divisors is an integer number (2860865352).

Almost surely, 2^27416625945 is an apocalyptic number.

It is an amenable number.

27416625945 is a deficient number, since it is larger than the sum of its proper divisors (18357219687).

27416625945 is a wasteful number, since it uses less digits than its factorization.

27416625945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79468512.

The product of its digits is 3628800, while the sum is 51.

The spelling of 27416625945 in words is "twenty-seven billion, four hundred sixteen million, six hundred twenty-five thousand, nine hundred forty-five".