1799366156 has 24 divisors (see below), whose sum is σ = 3810423456. Its totient is φ = 725794560.

The previous prime is 1799366141. The next prime is 1799366183. The reversal of 1799366156 is 6516639971.

It is a junction number, because it is equal to n+sod(n) for n = 1799366098 and 1799366107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889615 + ... + 1890566.

It is an arithmetic number, because the mean of its divisors is an integer number (158767644).

Almost surely, 2^1799366156 is an apocalyptic number.

It is an amenable number.

1799366156 is an abundant number, since it is smaller than the sum of its proper divisors (2011057300).

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

1799366156 is a wasteful number, since it uses less digits than its factorization.

1799366156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780209 (or 3780207 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 53.

The square root of 1799366156 is about 42418.9362902937. The cubic root of 1799366156 is about 1216.2975983797.

The spelling of 1799366156 in words is "one billion, seven hundred ninety-nine million, three hundred sixty-six thousand, one hundred fifty-six".