1797214336 has 64 divisors (see below), whose sum is σ = 3786370560. Its totient is φ = 848332800.

The previous prime is 1797214327. The next prime is 1797214343. The reversal of 1797214336 is 6334127971.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1797214292 and 1797214301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157165 + ... + 168211.

It is an arithmetic number, because the mean of its divisors is an integer number (59162040).

Almost surely, 2^1797214336 is an apocalyptic number.

1797214336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1797214336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1893185280).

1797214336 is an abundant number, since it is smaller than the sum of its proper divisors (1989156224).

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

1797214336 is a wasteful number, since it uses less digits than its factorization.

1797214336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11133 (or 11121 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 1797214336 is about 42393.5647946714. The cubic root of 1797214336 is about 1215.8125576730.

The spelling of 1797214336 in words is "one billion, seven hundred ninety-seven million, two hundred fourteen thousand, three hundred thirty-six".