6775644342 has 8 divisors (see below), whose sum is σ = 13551288696. Its totient is φ = 2258548112.

The previous prime is 6775644341. The next prime is 6775644347. The reversal of 6775644342 is 2434465776.

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

6775644342 is an admirable number.

It is a super-2 number, since 2×6775644342² = 91818712498553225928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6775644291 and 6775644300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6775644341) 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, 564637023 + ... + 564637034.

It is an arithmetic number, because the mean of its divisors is an integer number (1693911087).

Almost surely, 2^6775644342 is an apocalyptic number.

6775644342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6775644342 is a wasteful number, since it uses less digits than its factorization.

6775644342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129274062.

The product of its digits is 3386880, while the sum is 48.

The square root of 6775644342 is about 82314.3021716154. The cubic root of 6775644342 is about 1892.2718722987.

The spelling of 6775644342 in words is "six billion, seven hundred seventy-five million, six hundred forty-four thousand, three hundred forty-two".