6893640132 has 24 divisors (see below), whose sum is σ = 16784515776. Its totient is φ = 2197972128.

The previous prime is 6893640113. The next prime is 6893640139. The reversal of 6893640132 is 2310463986.

It is not an unprimeable number, because it can be changed into a prime (6893640139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12488203 + ... + 12488754.

It is an arithmetic number, because the mean of its divisors is an integer number (699354824).

Almost surely, 2^6893640132 is an apocalyptic number.

It is an amenable number.

6893640132 is an abundant number, since it is smaller than the sum of its proper divisors (9890875644).

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

6893640132 is a wasteful number, since it uses less digits than its factorization.

6893640132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24976987 (or 24976985 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 6893640132 is about 83027.9478970786. The cubic root of 6893640132 is about 1903.1931653282.

The spelling of 6893640132 in words is "six billion, eight hundred ninety-three million, six hundred forty thousand, one hundred thirty-two".