1003664134664 has 16 divisors (see below), whose sum is σ = 1883592016620. Its totient is φ = 501372930240.

The previous prime is 1003664134663. The next prime is 1003664134703. The reversal of 1003664134664 is 4664314663001.

It can be written as a sum of positive squares in 2 ways, for example, as 998500562500 + 5163572164 = 999250^2 + 71858^2 .

It is not an unprimeable number, because it can be changed into a prime (1003664134663) 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, 57382847 + ... + 57400334.

Almost surely, 2^{1003664134664} is an apocalyptic number.

It is an amenable number.

1003664134664 is a deficient number, since it is larger than the sum of its proper divisors (879927881956).

1003664134664 is a wasteful number, since it uses less digits than its factorization.

1003664134664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114784280 (or 114784276 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

Adding to 1003664134664 its reverse (4664314663001), we get a palindrome (5667978797665).

The spelling of 1003664134664 in words is "one trillion, three billion, six hundred sixty-four million, one hundred thirty-four thousand, six hundred sixty-four".