342657180958999 has 2 divisors, whose sum is σ = 342657180959000. Its totient is φ = 342657180958998.

The previous prime is 342657180958979. The next prime is 342657180959017. The reversal of 342657180958999 is 999859081756243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342657180958999 - 2¹⁵ = 342657180926231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342657180958979) by changing a digit.

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 as a sum of consecutive naturals, namely, 171328590479499 + 171328590479500.

It is an arithmetic number, because the mean of its divisors is an integer number (171328590479500).

It is a 1-persistent number, because it is pandigital, but 2⋅342657180958999 = 685314361917998 is not.

Almost surely, 2^{342657180958999} is an apocalyptic number.

342657180958999 is a deficient number, since it is larger than the sum of its proper divisors (1).

342657180958999 is an equidigital number, since it uses as much as digits as its factorization.

342657180958999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10581580800, while the sum is 85.

The spelling of 342657180958999 in words is "three hundred forty-two trillion, six hundred fifty-seven billion, one hundred eighty million, nine hundred fifty-eight thousand, nine hundred ninety-nine".