34326856561 has 8 divisors (see below), whose sum is σ = 35540493120. Its totient is φ = 33115216848.

The previous prime is 34326856541. The next prime is 34326856583. The reversal of 34326856561 is 16565862343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34326856561 - 2⁹ = 34326856049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34326856511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464181 + ... + 533026.

It is an arithmetic number, because the mean of its divisors is an integer number (4442561640).

Almost surely, 2^34326856561 is an apocalyptic number.

It is an amenable number.

34326856561 is a deficient number, since it is larger than the sum of its proper divisors (1213636559).

34326856561 is a wasteful number, since it uses less digits than its factorization.

34326856561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998423.

The product of its digits is 3110400, while the sum is 49.

The spelling of 34326856561 in words is "thirty-four billion, three hundred twenty-six million, eight hundred fifty-six thousand, five hundred sixty-one".