6853408632 has 96 divisors (see below), whose sum is σ = 21481574400. Its totient is φ = 1933319232.

The previous prime is 6853408591. The next prime is 6853408637. The reversal of 6853408632 is 2368043586.

It is a happy number.

6853408632 is a `hidden beast` number, since 6 + 8 + 5 + 3 + 4 + 0 + 8 + 632 = 666.

It is a super-2 number, since 2×6853408632² = 93938419754344222848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853408637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46248 + ... + 125879.

It is an arithmetic number, because the mean of its divisors is an integer number (223766400).

Almost surely, 2^6853408632 is an apocalyptic number.

It is an amenable number.

6853408632 is an abundant number, since it is smaller than the sum of its proper divisors (14628165768).

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

6853408632 is a wasteful number, since it uses less digits than its factorization.

6853408632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172225 (or 172218 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 6853408632 is about 82785.3165241276. The cubic root of 6853408632 is about 1899.4835745129.

The spelling of 6853408632 in words is "six billion, eight hundred fifty-three million, four hundred eight thousand, six hundred thirty-two".