6529385386116 has 72 divisors (see below), whose sum is σ = 17037788511744. Its totient is φ = 2106186693120.

The previous prime is 6529385386109. The next prime is 6529385386123. The reversal of 6529385386116 is 6116835839256.

It is a happy number.

6529385386116 is a `hidden beast` number, since 6 + 5 + 2 + 9 + 3 + 8 + 5 + 3 + 8 + 611 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (6529385386109) and next prime (6529385386123).

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 23 ways as a sum of consecutive naturals, for example, 45039700 + ... + 45184436.

It is an arithmetic number, because the mean of its divisors is an integer number (236635951552).

Almost surely, 2^{6529385386116} is an apocalyptic number.

It is an amenable number.

6529385386116 is an abundant number, since it is smaller than the sum of its proper divisors (10508403125628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6529385386116 is a wasteful number, since it uses less digits than its factorization.

6529385386116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185201 (or 185196 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 6529385386116 in words is "six trillion, five hundred twenty-nine billion, three hundred eighty-five million, three hundred eighty-six thousand, one hundred sixteen".