85528672413 has 16 divisors (see below), whose sum is σ = 119708983296. Its totient is φ = 54213428720.

The previous prime is 85528672379. The next prime is 85528672441. The reversal of 85528672413 is 31427682558.

It is a cyclic number.

It is not a de Polignac number, because 85528672413 - 2²⁹ = 84991801501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85524672413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3699693 + ... + 3722738.

It is an arithmetic number, because the mean of its divisors is an integer number (7481811456).

Almost surely, 2^85528672413 is an apocalyptic number.

It is an amenable number.

85528672413 is a deficient number, since it is larger than the sum of its proper divisors (34180310883).

85528672413 is a wasteful number, since it uses less digits than its factorization.

85528672413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422624.

The product of its digits is 3225600, while the sum is 51.

The spelling of 85528672413 in words is "eighty-five billion, five hundred twenty-eight million, six hundred seventy-two thousand, four hundred thirteen".