6748092948581 has 4 divisors (see below), whose sum is σ = 6748184617452. Its totient is φ = 6748001279712.

The previous prime is 6748092948479. The next prime is 6748092948589. The reversal of 6748092948581 is 1858492908476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2820522072481 + 3927570876100 = 1679441^2 + 1981810^2 .

It is a cyclic number.

It is not a de Polignac number, because 6748092948581 - 2⁴² = 2350046437477 is a prime.

It is a super-2 number, since 2×6748092948581² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748092948589) 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, 45723926 + ... + 45871271.

It is an arithmetic number, because the mean of its divisors is an integer number (1687046154363).

Almost surely, 2^{6748092948581} is an apocalyptic number.

It is an amenable number.

6748092948581 is a deficient number, since it is larger than the sum of its proper divisors (91668871).

6748092948581 is an equidigital number, since it uses as much as digits as its factorization.

6748092948581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91668870.

The product of its (nonzero) digits is 278691840, while the sum is 71.

The spelling of 6748092948581 in words is "six trillion, seven hundred forty-eight billion, ninety-two million, nine hundred forty-eight thousand, five hundred eighty-one".