1064544002516 has 6 divisors (see below), whose sum is σ = 1862952004410. Its totient is φ = 532272001256.

The previous prime is 1064544002479. The next prime is 1064544002539. The reversal of 1064544002516 is 6152004454601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 796431304900 + 268112697616 = 892430^2 + 517796^2 .

It is a super-2 number, since 2×1064544002516² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064544002516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133068000311 + ... + 133068000318.

It is an arithmetic number, because the mean of its divisors is an integer number (310492000735).

Almost surely, 2^{1064544002516} is an apocalyptic number.

It is an amenable number.

1064544002516 is a deficient number, since it is larger than the sum of its proper divisors (798408001894).

1064544002516 is a wasteful number, since it uses less digits than its factorization.

1064544002516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266136000633 (or 266136000631 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 1064544002516 in words is "one trillion, sixty-four billion, five hundred forty-four million, two thousand, five hundred sixteen".