1798919716 has 24 divisors (see below), whose sum is σ = 3485565216. Its totient is φ = 805485120.

The previous prime is 1798919711. The next prime is 1798919747. The reversal of 1798919716 is 6179198971.

It is a super-2 number, since 2×1798919716² = 6472224289227041312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1798919711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302161 + ... + 308056.

It is an arithmetic number, because the mean of its divisors is an integer number (145231884).

Almost surely, 2^1798919716 is an apocalyptic number.

It is an amenable number.

1798919716 is a deficient number, since it is larger than the sum of its proper divisors (1686645500).

1798919716 is a wasteful number, since it uses less digits than its factorization.

1798919716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610299 (or 610297 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 58.

The square root of 1798919716 is about 42413.6736913934. The cubic root of 1798919716 is about 1216.1969983597.

The spelling of 1798919716 in words is "one billion, seven hundred ninety-eight million, nine hundred nineteen thousand, seven hundred sixteen".