1832928776449 has 3 divisors (see below), whose sum is σ = 1832930130307. Its totient is φ = 1832927422592.

The previous prime is 1832928776401. The next prime is 1832928776461. The reversal of 1832928776449 is 9446778292381.

The square root of 1832928776449 is 1353857.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 243231444225 + 1589697332224 = 493185^2 + 1260832^2 .

It is not a de Polignac number, because 1832928776449 - 2³¹ = 1830781292801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1832928773449) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 676929 + ... + 2030785.

Almost surely, 2^{1832928776449} is an apocalyptic number.

1832928776449 is the 1353857-th square number.

1832928776449 is the 676929-th centered octagonal number.

It is an amenable number.

1832928776449 is a deficient number, since it is larger than the sum of its proper divisors (1353858).

1832928776449 is an frugal number, since it uses more digits than its factorization.

1832928776449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707714 (or 1353857 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 70.

The spelling of 1832928776449 in words is "one trillion, eight hundred thirty-two billion, nine hundred twenty-eight million, seven hundred seventy-six thousand, four hundred forty-nine".