17490445536964 has 27 divisors (see below), whose sum is σ = 30650714133613. Its totient is φ = 8733115421072.

The previous prime is 17490445536947. The next prime is 17490445536979. The reversal of 17490445536964 is 46963554409471.

The square root of 17490445536964 is 4182158.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17287217684100 + 203227852864 = 4157790^2 + 450808^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17490445536964.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11484205107 + ... + 11484206629.

Almost surely, 2^{17490445536964} is an apocalyptic number.

17490445536964 is the 4182158-th square number.

It is an amenable number.

17490445536964 is a deficient number, since it is larger than the sum of its proper divisors (13160268596649).

17490445536964 is an frugal number, since it uses more digits than its factorization.

17490445536964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796 (or 2898 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 67.

The spelling of 17490445536964 in words is "seventeen trillion, four hundred ninety billion, four hundred forty-five million, five hundred thirty-six thousand, nine hundred sixty-four".