67342095665 has 32 divisors (see below), whose sum is σ = 92378633760. Its totient is φ = 46686081024.

The previous prime is 67342095629. The next prime is 67342095773. The reversal of 67342095665 is 56659024376.

It can be written as a sum of positive squares in 16 ways, for example, as 14388722209 + 52953373456 = 119953^2 + 230116^2 .

It is a cyclic number.

It is not a de Polignac number, because 67342095665 - 2²⁰ = 67341047089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361931 + ... + 515439.

It is an arithmetic number, because the mean of its divisors is an integer number (2886832305).

Almost surely, 2^67342095665 is an apocalyptic number.

67342095665 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

67342095665 is a deficient number, since it is larger than the sum of its proper divisors (25036538095).

67342095665 is a wasteful number, since it uses less digits than its factorization.

67342095665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153941.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 67342095665 in words is "sixty-seven billion, three hundred forty-two million, ninety-five thousand, six hundred sixty-five".