1073335368361 has 9 divisors (see below), whose sum is σ = 1076163870999. Its totient is φ = 1070514288624.

The previous prime is 1073335368341. The next prime is 1073335368367. The reversal of 1073335368361 is 1638635333701.

The square root of 1073335368361 is 1036019.

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., 928284075625 + 145051292736 = 963475^2 + 380856^2 .

It is not a de Polignac number, because 1073335368361 - 2⁷ = 1073335368233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073335368367) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 473459550 + ... + 473461816.

Almost surely, 2^{1073335368361} is an apocalyptic number.

1073335368361 is the 1036019-th square number.

1073335368361 is the 518010-th centered octagonal number.

It is an amenable number.

1073335368361 is a deficient number, since it is larger than the sum of its proper divisors (2828502638).

1073335368361 is an frugal number, since it uses more digits than its factorization.

1073335368361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 49.

Multiplying 1073335368361 by its sum of digits (49), we get a square (52593433049689 = 7252133²).

The spelling of 1073335368361 in words is "one trillion, seventy-three billion, three hundred thirty-five million, three hundred sixty-eight thousand, three hundred sixty-one".