34491052591 has 8 divisors (see below), whose sum is σ = 34761166160. Its totient is φ = 34221253248.

The previous prime is 34491052577. The next prime is 34491052597. The reversal of 34491052591 is 19525019443.

34491052591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34491052591 - 2³⁵ = 131314223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34491052597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144295 + ... + 299671.

It is an arithmetic number, because the mean of its divisors is an integer number (4345145770).

Almost surely, 2^34491052591 is an apocalyptic number.

34491052591 is a deficient number, since it is larger than the sum of its proper divisors (270113569).

34491052591 is a wasteful number, since it uses less digits than its factorization.

34491052591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157113.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 34491052591 in words is "thirty-four billion, four hundred ninety-one million, fifty-two thousand, five hundred ninety-one".