34210105561 has 16 divisors (see below), whose sum is σ = 34713930240. Its totient is φ = 33710387200.

The previous prime is 34210105529. The next prime is 34210105603. The reversal of 34210105561 is 16550101243.

It is a cyclic number.

It is not a de Polignac number, because 34210105561 - 2⁵ = 34210105529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34210106561) 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, 21367161 + ... + 21368761.

It is an arithmetic number, because the mean of its divisors is an integer number (2169620640).

Almost surely, 2^34210105561 is an apocalyptic number.

It is an amenable number.

34210105561 is a deficient number, since it is larger than the sum of its proper divisors (503824679).

34210105561 is a wasteful number, since it uses less digits than its factorization.

34210105561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 34210105561 in words is "thirty-four billion, two hundred ten million, one hundred five thousand, five hundred sixty-one".