42546182605 has 16 divisors (see below), whose sum is σ = 52933662000. Its totient is φ = 32790016000.

The previous prime is 42546182597. The next prime is 42546182647. The reversal of 42546182605 is 50628164524.

It can be written as a sum of positive squares in 8 ways, for example, as 3674905641 + 38871276964 = 60621^2 + 197158^2 .

It is not a de Polignac number, because 42546182605 - 2³ = 42546182597 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 261646 + ... + 391855.

It is an arithmetic number, because the mean of its divisors is an integer number (3308353875).

Almost surely, 2^42546182605 is an apocalyptic number.

It is an amenable number.

42546182605 is a deficient number, since it is larger than the sum of its proper divisors (10387479395).

42546182605 is a wasteful number, since it uses less digits than its factorization.

42546182605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653984.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 42546182605 in words is "forty-two billion, five hundred forty-six million, one hundred eighty-two thousand, six hundred five".