85275738232655 has 32 divisors (see below), whose sum is σ = 107272106016768. Its totient is φ = 65004290668800.

The previous prime is 85275738232649. The next prime is 85275738232673. The reversal of 85275738232655 is 55623283757258.

It is a happy number.

It is not a de Polignac number, because 85275738232655 - 2¹⁰ = 85275738231631 is a prime.

It is a super-2 number, since 2×85275738232655² (a number of 29 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 128288162 + ... + 128951168.

It is an arithmetic number, because the mean of its divisors is an integer number (3352253313024).

Almost surely, 2^{85275738232655} is an apocalyptic number.

85275738232655 is a deficient number, since it is larger than the sum of its proper divisors (21996367784113).

85275738232655 is a wasteful number, since it uses less digits than its factorization.

85275738232655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677687.

The product of its digits is 846720000, while the sum is 68.

The spelling of 85275738232655 in words is "eighty-five trillion, two hundred seventy-five billion, seven hundred thirty-eight million, two hundred thirty-two thousand, six hundred fifty-five".