1799305669924 has 27 divisors (see below), whose sum is σ = 3662910486417. Its totient is φ = 771122953104.

The previous prime is 1799305669919. The next prime is 1799305669937. The reversal of 1799305669924 is 4299665039971.

The square root of 1799305669924 is 1341382.

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., 89048528100 + 1710257141824 = 298410^2 + 1307768^2 .

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

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 in 8 ways as a sum of consecutive naturals, for example, 18731442 + ... + 18827254.

Almost surely, 2^{1799305669924} is an apocalyptic number.

1799305669924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1799305669924 is the 1341382-nd square number.

It is an amenable number.

1799305669924 is an abundant number, since it is smaller than the sum of its proper divisors (1863604816493).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1799305669924 is an frugal number, since it uses more digits than its factorization.

1799305669924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191644 (or 95822 counting only the distinct ones).

The product of its (nonzero) digits is 198404640, while the sum is 70.

The spelling of 1799305669924 in words is "one trillion, seven hundred ninety-nine billion, three hundred five million, six hundred sixty-nine thousand, nine hundred twenty-four".