6847662160481 has 4 divisors (see below), whose sum is σ = 6949866073392. Its totient is φ = 6745458247572.

The previous prime is 6847662160441. The next prime is 6847662160499. The reversal of 6847662160481 is 1840612667486.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6847662160481 is a prime.

It is a super-2 number, since 2×6847662160481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6847662160481.

It is not an unprimeable number, because it can be changed into a prime (6847662160441) 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, 51101956355 + ... + 51101956488.

It is an arithmetic number, because the mean of its divisors is an integer number (1737466518348).

Almost surely, 2^{6847662160481} is an apocalyptic number.

It is an amenable number.

6847662160481 is a deficient number, since it is larger than the sum of its proper divisors (102203912911).

6847662160481 is a wasteful number, since it uses less digits than its factorization.

6847662160481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102203912910.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 6847662160481 in words is "six trillion, eight hundred forty-seven billion, six hundred sixty-two million, one hundred sixty thousand, four hundred eighty-one".