34242615049991 has 2 divisors, whose sum is σ = 34242615049992. Its totient is φ = 34242615049990.

The previous prime is 34242615049987. The next prime is 34242615050143. The reversal of 34242615049991 is 19994051624243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34242615049991 - 2² = 34242615049987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34242615049991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34242615249991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17121307524995 + 17121307524996.

It is an arithmetic number, because the mean of its divisors is an integer number (17121307524996).

Almost surely, 2^{34242615049991} is an apocalyptic number.

34242615049991 is a deficient number, since it is larger than the sum of its proper divisors (1).

34242615049991 is an equidigital number, since it uses as much as digits as its factorization.

34242615049991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 34242615049991 in words is "thirty-four trillion, two hundred forty-two billion, six hundred fifteen million, forty-nine thousand, nine hundred ninety-one".