6472529685 has 48 divisors (see below), whose sum is σ = 11335379328. Its totient is φ = 3416400000.

The previous prime is 6472529681. The next prime is 6472529689. The reversal of 6472529685 is 5869252746.

6472529685 is a `hidden beast` number, since 6 + 472 + 5 + 2 + 96 + 85 = 666.

6472529685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6472529681) and next prime (6472529689).

It is not a de Polignac number, because 6472529685 - 2² = 6472529681 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472529681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1989310 + ... + 1992560.

It is an arithmetic number, because the mean of its divisors is an integer number (236153736).

Almost surely, 2^6472529685 is an apocalyptic number.

It is an amenable number.

6472529685 is a deficient number, since it is larger than the sum of its proper divisors (4862849643).

6472529685 is a wasteful number, since it uses less digits than its factorization.

6472529685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706 (or 3703 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 6472529685 is about 80452.0334422940. The cubic root of 6472529685 is about 1863.6228081674.

The spelling of 6472529685 in words is "six billion, four hundred seventy-two million, five hundred twenty-nine thousand, six hundred eighty-five".