342071661695 has 4 divisors (see below), whose sum is σ = 410485994040. Its totient is φ = 273657329352.

The previous prime is 342071661683. The next prime is 342071661727. The reversal of 342071661695 is 596166170243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342071661695 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34207166165 + ... + 34207166174.

It is an arithmetic number, because the mean of its divisors is an integer number (102621498510).

Almost surely, 2^342071661695 is an apocalyptic number.

342071661695 is a deficient number, since it is larger than the sum of its proper divisors (68414332345).

342071661695 is an equidigital number, since it uses as much as digits as its factorization.

342071661695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68414332344.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 342071661695 in words is "three hundred forty-two billion, seventy-one million, six hundred sixty-one thousand, six hundred ninety-five".