1782363842704 has 45 divisors (see below), whose sum is σ = 3513474096697. Its totient is φ = 875922276992.

The previous prime is 1782363842683. The next prime is 1782363842807. The reversal of 1782363842704 is 4072483632871.

The square root of 1782363842704 is 1335052.

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., 177459987600 + 1604903855104 = 421260^2 + 1266848^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 315069444 + ... + 315075100.

Almost surely, 2^{1782363842704} is an apocalyptic number.

1782363842704 is the 1335052-nd square number.

It is an amenable number.

1782363842704 is a deficient number, since it is larger than the sum of its proper divisors (1731110253993).

1782363842704 is an frugal number, since it uses more digits than its factorization.

1782363842704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11440 (or 5718 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 1782363842704 in words is "one trillion, seven hundred eighty-two billion, three hundred sixty-three million, eight hundred forty-two thousand, seven hundred four".