6752832640 has 32 divisors (see below), whose sum is σ = 16143492060. Its totient is φ = 2701132800.

The previous prime is 6752832631. The next prime is 6752832643. The reversal of 6752832640 is 462382576.

It can be written as a sum of positive squares in 2 ways, for example, as 5639409216 + 1113423424 = 75096^2 + 33368^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (6752832643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5275011 + ... + 5276290.

Almost surely, 2^6752832640 is an apocalyptic number.

It is an amenable number.

6752832640 is an abundant number, since it is smaller than the sum of its proper divisors (9390659420).

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

6752832640 is a wasteful number, since it uses less digits than its factorization.

6752832640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10551320 (or 10551308 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 6752832640 is about 82175.6207156356. The cubic root of 6752832640 is about 1890.1459010385.

The spelling of 6752832640 in words is "six billion, seven hundred fifty-two million, eight hundred thirty-two thousand, six hundred forty".