6775319866442 has 8 divisors (see below), whose sum is σ = 10166725837956. Its totient is φ = 3386411253792.

The previous prime is 6775319866411. The next prime is 6775319866489. The reversal of 6775319866442 is 2446689135776.

It can be written as a sum of positive squares in 2 ways, for example, as 6674157066721 + 101162799721 = 2583439^2 + 318061^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624332933 + ... + 624343784.

Almost surely, 2^{6775319866442} is an apocalyptic number.

6775319866442 is a deficient number, since it is larger than the sum of its proper divisors (3391405971514).

6775319866442 is a wasteful number, since it uses less digits than its factorization.

6775319866442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248679432.

The product of its digits is 365783040, while the sum is 68.

The spelling of 6775319866442 in words is "six trillion, seven hundred seventy-five billion, three hundred nineteen million, eight hundred sixty-six thousand, four hundred forty-two".