34542277215679 has 2 divisors, whose sum is σ = 34542277215680. Its totient is φ = 34542277215678.

The previous prime is 34542277215623. The next prime is 34542277215683. The reversal of 34542277215679 is 97651277224543.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34542277215679 - 2¹⁵ = 34542277182911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34542277215679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34542277215379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17271138607839 + 17271138607840.

It is an arithmetic number, because the mean of its divisors is an integer number (17271138607840).

Almost surely, 2^{34542277215679} is an apocalyptic number.

34542277215679 is a deficient number, since it is larger than the sum of its proper divisors (1).

34542277215679 is an equidigital number, since it uses as much as digits as its factorization.

34542277215679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 177811200, while the sum is 64.

The spelling of 34542277215679 in words is "thirty-four trillion, five hundred forty-two billion, two hundred seventy-seven million, two hundred fifteen thousand, six hundred seventy-nine".