6687193632 has 48 divisors (see below), whose sum is σ = 20061582912. Its totient is φ = 1910626560.

The previous prime is 6687193589. The next prime is 6687193637. The reversal of 6687193632 is 2363917866.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×6687193632² = 89437117343722702848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6687193637) 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, 4974919 + ... + 4976262.

It is an arithmetic number, because the mean of its divisors is an integer number (417949644).

Almost surely, 2^6687193632 is an apocalyptic number.

It is an amenable number.

6687193632 is an abundant number, since it is smaller than the sum of its proper divisors (13374389280).

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

6687193632 is a wasteful number, since it uses less digits than its factorization.

6687193632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9951201 (or 9951193 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 6687193632 is about 81775.2629589169. The cubic root of 6687193632 is about 1884.0017399833.

The spelling of 6687193632 in words is "six billion, six hundred eighty-seven million, one hundred ninety-three thousand, six hundred thirty-two".