6695406432 has 384 divisors, whose sum is σ = 23450757120. Its totient is φ = 1831403520.

The previous prime is 6695406427. The next prime is 6695406439. The reversal of 6695406432 is 2346045966.

6695406432 is a `hidden beast` number, since 6 + 69 + 540 + 6 + 43 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6695406439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5806368 + ... + 5807520.

It is an arithmetic number, because the mean of its divisors is an integer number (61069680).

Almost surely, 2^6695406432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6695406432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11725378560).

6695406432 is an abundant number, since it is smaller than the sum of its proper divisors (16755350688).

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

6695406432 is a wasteful number, since it uses less digits than its factorization.

6695406432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The square root of 6695406432 is about 81825.4632250866. The cubic root of 6695406432 is about 1884.7726961502.

The spelling of 6695406432 in words is "six billion, six hundred ninety-five million, four hundred six thousand, four hundred thirty-two".