6671165506603 has 8 divisors (see below), whose sum is σ = 7185146850000. Its totient is φ = 6157300558368.

The previous prime is 6671165506601. The next prime is 6671165506633. The reversal of 6671165506603 is 3066055611766.

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

It is a cyclic number.

It is not a de Polignac number, because 6671165506603 - 2¹ = 6671165506601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6671165506601) 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, 28979728 + ... + 29209021.

It is an arithmetic number, because the mean of its divisors is an integer number (898143356250).

Almost surely, 2^{6671165506603} is an apocalyptic number.

6671165506603 is a deficient number, since it is larger than the sum of its proper divisors (513981343397).

6671165506603 is a wasteful number, since it uses less digits than its factorization.

6671165506603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58197581.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 6671165506603 in words is "six trillion, six hundred seventy-one billion, one hundred sixty-five million, five hundred six thousand, six hundred three".