34001041661 has 4 divisors (see below), whose sum is σ = 34133341692. Its totient is φ = 33868741632.

The previous prime is 34001041651. The next prime is 34001041663. The reversal of 34001041661 is 16614010043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16614010043 = 2309 ⋅7195327.

It can be written as a sum of positive squares in 2 ways, for example, as 29258102500 + 4742939161 = 171050^2 + 68869^2 .

It is a cyclic number.

It is not a de Polignac number, because 34001041661 - 2¹⁰ = 34001040637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34001041661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34001041663) 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, 66149630 + ... + 66150143.

It is an arithmetic number, because the mean of its divisors is an integer number (8533335423).

Almost surely, 2^34001041661 is an apocalyptic number.

It is an amenable number.

34001041661 is a deficient number, since it is larger than the sum of its proper divisors (132300031).

34001041661 is a wasteful number, since it uses less digits than its factorization.

34001041661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132300030.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 34001041661 in words is "thirty-four billion, one million, forty-one thousand, six hundred sixty-one".