6670887693 has 8 divisors (see below), whose sum is σ = 8982581856. Its totient is φ = 4403226000.

The previous prime is 6670887683. The next prime is 6670887701. The reversal of 6670887693 is 3967880766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6670887693 - 2⁸ = 6670887437 is a prime.

It is a super-2 number, since 2×6670887693² = 89001485225237724498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670887653) 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, 11007763 + ... + 11008368.

It is an arithmetic number, because the mean of its divisors is an integer number (1122822732).

Almost surely, 2^6670887693 is an apocalyptic number.

It is an amenable number.

6670887693 is a deficient number, since it is larger than the sum of its proper divisors (2311694163).

6670887693 is a wasteful number, since it uses less digits than its factorization.

6670887693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22016235.

The product of its (nonzero) digits is 18289152, while the sum is 60.

The square root of 6670887693 is about 81675.5024043317. The cubic root of 6670887693 is about 1882.4691877449.

The spelling of 6670887693 in words is "six billion, six hundred seventy million, eight hundred eighty-seven thousand, six hundred ninety-three".