6529889385085 has 16 divisors (see below), whose sum is σ = 8626642865280. Its totient is φ = 4705441554240.

The previous prime is 6529889385073. The next prime is 6529889385121. The reversal of 6529889385085 is 5805839889256.

It is not a de Polignac number, because 6529889385085 - 2⁷ = 6529889384957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544605297 + ... + 544617286.

It is an arithmetic number, because the mean of its divisors is an integer number (539165179080).

Almost surely, 2^{6529889385085} is an apocalyptic number.

It is an amenable number.

6529889385085 is a deficient number, since it is larger than the sum of its proper divisors (2096753480195).

6529889385085 is a wasteful number, since it uses less digits than its factorization.

6529889385085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089222708.

The product of its (nonzero) digits is 1492992000, while the sum is 76.

The spelling of 6529889385085 in words is "six trillion, five hundred twenty-nine billion, eight hundred eighty-nine million, three hundred eighty-five thousand, eighty-five".