34564479489 has 40 divisors (see below), whose sum is σ = 54609003680. Its totient is φ = 21726532800.

The previous prime is 34564479473. The next prime is 34564479539. The reversal of 34564479489 is 98497446543.

It is a happy number.

34564479489 is a `hidden beast` number, since 3 + 45 + 6 + 44 + 79 + 489 = 666.

It is not a de Polignac number, because 34564479489 - 2⁴ = 34564479473 is a prime.

It is a super-2 number, since 2×34564479489² (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 (34564472489) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 271509 + ... + 377949.

It is an arithmetic number, because the mean of its divisors is an integer number (1365225092).

Almost surely, 2^34564479489 is an apocalyptic number.

It is an amenable number.

34564479489 is a deficient number, since it is larger than the sum of its proper divisors (20044524191).

34564479489 is a wasteful number, since it uses less digits than its factorization.

34564479489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106683 (or 106674 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 34564479489 in words is "thirty-four billion, five hundred sixty-four million, four hundred seventy-nine thousand, four hundred eighty-nine".