34645228117969 has 4 divisors (see below), whose sum is σ = 39594546420544. Its totient is φ = 29695909815396.

The previous prime is 34645228117949. The next prime is 34645228118051. The reversal of 34645228117969 is 96971182254643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34645228117969 - 2³⁹ = 34095472304081 is a prime.

It is a super-2 number, since 2×34645228117969² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34645228117949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474659151277 + ... + 2474659151290.

It is an arithmetic number, because the mean of its divisors is an integer number (9898636605136).

Almost surely, 2^{34645228117969} is an apocalyptic number.

It is an amenable number.

34645228117969 is a deficient number, since it is larger than the sum of its proper divisors (4949318302575).

34645228117969 is an equidigital number, since it uses as much as digits as its factorization.

34645228117969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949318302574.

The product of its digits is 156764160, while the sum is 67.

The spelling of 34645228117969 in words is "thirty-four trillion, six hundred forty-five billion, two hundred twenty-eight million, one hundred seventeen thousand, nine hundred sixty-nine".