1794359374369 has 9 divisors (see below), whose sum is σ = 1816351173553. Its totient is φ = 1772630744692.

The previous prime is 1794359374343. The next prime is 1794359374391. The reversal of 1794359374369 is 9634739534971.

The square root of 1794359374369 is 1339537.

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

It is a de Polignac number, because none of the positive numbers 2^k-1794359374369 is a prime.

It is a super-2 number, since 2×1794359374369² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1794359374298 and 1794359374307.

It is not an unprimeable number, because it can be changed into a prime (1794359378369) 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, 111173502 + ... + 111189640.

Almost surely, 2^{1794359374369} is an apocalyptic number.

1794359374369 is the 1339537-th square number.

1794359374369 is the 669769-th centered octagonal number.

It is an amenable number.

1794359374369 is a deficient number, since it is larger than the sum of its proper divisors (21991799184).

1794359374369 is an frugal number, since it uses more digits than its factorization.

1794359374369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32444 (or 16222 counting only the distinct ones).

The product of its digits is 462944160, while the sum is 70.

The spelling of 1794359374369 in words is "one trillion, seven hundred ninety-four billion, three hundred fifty-nine million, three hundred seventy-four thousand, three hundred sixty-nine".