6905065481 has 8 divisors (see below), whose sum is σ = 7273073280. Its totient is φ = 6537516048.

The previous prime is 6905065477. The next prime is 6905065499. The reversal of 6905065481 is 1845605096.

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

It is not a de Polignac number, because 6905065481 - 2² = 6905065477 is a prime.

It is a super-2 number, since 2×6905065481² = 95359858593795522722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6905065411) 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, 83441 + ... + 144126.

It is an arithmetic number, because the mean of its divisors is an integer number (909134160).

Almost surely, 2^6905065481 is an apocalyptic number.

It is an amenable number.

6905065481 is a deficient number, since it is larger than the sum of its proper divisors (368007799).

6905065481 is a wasteful number, since it uses less digits than its factorization.

6905065481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229183.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 6905065481 is about 83096.7236478070. The cubic root of 6905065481 is about 1904.2440201135.

The spelling of 6905065481 in words is "six billion, nine hundred five million, sixty-five thousand, four hundred eighty-one".