2343890658667 has 2 divisors, whose sum is σ = 2343890658668. Its totient is φ = 2343890658666.

The previous prime is 2343890658509. The next prime is 2343890658737. The reversal of 2343890658667 is 7668560983432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2343890658667 - 2³⁹ = 1794134844779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2343890658167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171945329333 + 1171945329334.

It is an arithmetic number, because the mean of its divisors is an integer number (1171945329334).

Almost surely, 2^{2343890658667} is an apocalyptic number.

2343890658667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343890658667 is an equidigital number, since it uses as much as digits as its factorization.

2343890658667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 313528320, while the sum is 67.

The spelling of 2343890658667 in words is "two trillion, three hundred forty-three billion, eight hundred ninety million, six hundred fifty-eight thousand, six hundred sixty-seven".