6885190449845 has 8 divisors (see below), whose sum is σ = 8621455867776. Its totient is φ = 5268667474576.

The previous prime is 6885190449833. The next prime is 6885190449871. The reversal of 6885190449845 is 5489440915886.

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 6885190449845 - 2⁴ = 6885190449829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29935610537 + ... + 29935610766.

It is an arithmetic number, because the mean of its divisors is an integer number (1077681983472).

Almost surely, 2^{6885190449845} is an apocalyptic number.

It is an amenable number.

6885190449845 is a deficient number, since it is larger than the sum of its proper divisors (1736265417931).

6885190449845 is a wasteful number, since it uses less digits than its factorization.

6885190449845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59871221331.

The product of its (nonzero) digits is 398131200, while the sum is 71.

The spelling of 6885190449845 in words is "six trillion, eight hundred eighty-five billion, one hundred ninety million, four hundred forty-nine thousand, eight hundred forty-five".