34989994489 has 16 divisors (see below), whose sum is σ = 35863023744. Its totient is φ = 34128432000.

The previous prime is 34989994477. The next prime is 34989994511. The reversal of 34989994489 is 98449998943.

It is a cyclic number.

It is not a de Polignac number, because 34989994489 - 2²¹ = 34987897337 is a prime.

It is a super-2 number, since 2×34989994489² (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 (34989994789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7599262 + ... + 7603864.

It is an arithmetic number, because the mean of its divisors is an integer number (2241438984).

Almost surely, 2^34989994489 is an apocalyptic number.

It is an amenable number.

34989994489 is a deficient number, since it is larger than the sum of its proper divisors (873029255).

34989994489 is a wasteful number, since it uses less digits than its factorization.

34989994489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808.

The product of its digits is 725594112, while the sum is 76.

The spelling of 34989994489 in words is "thirty-four billion, nine hundred eighty-nine million, nine hundred ninety-four thousand, four hundred eighty-nine".