2639337590085 has 32 divisors (see below), whose sum is σ = 4846410731520. Its totient is φ = 1201505971008.

The previous prime is 2639337590033. The next prime is 2639337590101. The reversal of 2639337590085 is 5800957339362.

It is a happy number.

It is not a de Polignac number, because 2639337590085 - 2¹¹ = 2639337588037 is a prime.

It is a super-2 number, since 2×2639337590085² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52561827 + ... + 52612016.

It is an arithmetic number, because the mean of its divisors is an integer number (151450335360).

Almost surely, 2^{2639337590085} is an apocalyptic number.

It is an amenable number.

2639337590085 is a deficient number, since it is larger than the sum of its proper divisors (2207073141435).

2639337590085 is a wasteful number, since it uses less digits than its factorization.

2639337590085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105174097.

The product of its (nonzero) digits is 36741600, while the sum is 60.

The spelling of 2639337590085 in words is "two trillion, six hundred thirty-nine billion, three hundred thirty-seven million, five hundred ninety thousand, eighty-five".