34256533565243 has 16 divisors (see below), whose sum is σ = 37987641001440. Its totient is φ = 30628353004800.

The previous prime is 34256533565239. The next prime is 34256533565263.

34256533565243 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 34256533565243 - 2² = 34256533565239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34256533565263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172121 + ... + 8864277.

It is an arithmetic number, because the mean of its divisors is an integer number (2374227562590).

Almost surely, 2^{34256533565243} is an apocalyptic number.

34256533565243 is a deficient number, since it is larger than the sum of its proper divisors (3731107436197).

34256533565243 is a wasteful number, since it uses less digits than its factorization.

34256533565243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701198.

The product of its digits is 116640000, while the sum is 56.

The spelling of 34256533565243 in words is "thirty-four trillion, two hundred fifty-six billion, five hundred thirty-three million, five hundred sixty-five thousand, two hundred forty-three".