6667374929165 has 12 divisors (see below), whose sum is σ = 8499172748916. Its totient is φ = 5020141122048.

The previous prime is 6667374929143. The next prime is 6667374929179. The reversal of 6667374929165 is 5619294737666.

It can be written as a sum of positive squares in 6 ways, for example, as 1042006099369 + 5625368829796 = 1020787^2 + 2371786^2 .

It is not a de Polignac number, because 6667374929165 - 2⁸ = 6667374928909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2307048704 + ... + 2307051593.

It is an arithmetic number, because the mean of its divisors is an integer number (708264395743).

Almost surely, 2^{6667374929165} is an apocalyptic number.

It is an amenable number.

6667374929165 is a deficient number, since it is larger than the sum of its proper divisors (1831797819751).

6667374929165 is a wasteful number, since it uses less digits than its factorization.

6667374929165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614100336 (or 4614100319 counting only the distinct ones).

The product of its digits is 617258880, while the sum is 71.

The spelling of 6667374929165 in words is "six trillion, six hundred sixty-seven billion, three hundred seventy-four million, nine hundred twenty-nine thousand, one hundred sixty-five".