34189488881 has 4 divisors (see below), whose sum is σ = 34439047332. Its totient is φ = 33939930432.

The previous prime is 34189488871. The next prime is 34189488889. The reversal of 34189488881 is 18888498143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28386858256 + 5802630625 = 168484^2 + 76175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34189488881 is a prime.

It is a super-2 number, since 2×34189488881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34189488889) 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, 124779020 + ... + 124779293.

It is an arithmetic number, because the mean of its divisors is an integer number (8609761833).

Almost surely, 2^34189488881 is an apocalyptic number.

It is an amenable number.

34189488881 is a deficient number, since it is larger than the sum of its proper divisors (249558451).

34189488881 is a wasteful number, since it uses less digits than its factorization.

34189488881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249558450.

The product of its digits is 14155776, while the sum is 62.

The spelling of 34189488881 in words is "thirty-four billion, one hundred eighty-nine million, four hundred eighty-eight thousand, eight hundred eighty-one".