1799118384 has 120 divisors (see below), whose sum is σ = 5403939840. Its totient is φ = 505255680.

The previous prime is 1799118367. The next prime is 1799118403. The reversal of 1799118384 is 4838119971.

It is a happy number.

Its product of digits (435456) is a multiple of the sum of its prime divisors (1512).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1249537 + ... + 1250975.

It is an arithmetic number, because the mean of its divisors is an integer number (45032832).

Almost surely, 2^1799118384 is an apocalyptic number.

1799118384 is a gapful number since it is divisible by the number (14) 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 1799118384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2701969920).

1799118384 is an abundant number, since it is smaller than the sum of its proper divisors (3604821456).

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

1799118384 is a wasteful number, since it uses less digits than its factorization.

1799118384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1512 counting only the distinct ones).

The product of its digits is 435456, while the sum is 51.

The square root of 1799118384 is about 42416.0156544671. The cubic root of 1799118384 is about 1216.2417679194.

The spelling of 1799118384 in words is "one billion, seven hundred ninety-nine million, one hundred eighteen thousand, three hundred eighty-four".