17489134952 has 16 divisors (see below), whose sum is σ = 33116804100. Its totient is φ = 8657987200.

The previous prime is 17489134921. The next prime is 17489134961. The reversal of 17489134952 is 25943198471.

It can be written as a sum of positive squares in 2 ways, for example, as 16084834276 + 1404300676 = 126826^2 + 37474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 17489134894 and 17489134903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10821677 + ... + 10823292.

Almost surely, 2^17489134952 is an apocalyptic number.

It is an amenable number.

17489134952 is a deficient number, since it is larger than the sum of its proper divisors (15627669148).

17489134952 is a wasteful number, since it uses less digits than its factorization.

17489134952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21645076 (or 21645072 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The spelling of 17489134952 in words is "seventeen billion, four hundred eighty-nine million, one hundred thirty-four thousand, nine hundred fifty-two".