6671334508745 has 8 divisors (see below), whose sum is σ = 8095551988680. Its totient is φ = 5277100554880.

The previous prime is 6671334508717. The next prime is 6671334508757. The reversal of 6671334508745 is 5478054331766.

It can be written as a sum of positive squares in 4 ways, for example, as 617161075216 + 6054173433529 = 785596^2 + 2460523^2 .

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

It is not a de Polignac number, because 6671334508745 - 2⁶ = 6671334508681 is a prime.

It is a super-3 number, since 3×6671334508745³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7495881026 + ... + 7495881915.

It is an arithmetic number, because the mean of its divisors is an integer number (1011943998585).

Almost surely, 2^{6671334508745} is an apocalyptic number.

It is an amenable number.

6671334508745 is a deficient number, since it is larger than the sum of its proper divisors (1424217479935).

6671334508745 is a wasteful number, since it uses less digits than its factorization.

6671334508745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991763035.

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 6671334508745 in words is "six trillion, six hundred seventy-one billion, three hundred thirty-four million, five hundred eight thousand, seven hundred forty-five".