1798936874 has 16 divisors (see below), whose sum is σ = 3190233600. Its totient is φ = 744387504.

The previous prime is 1798936873. The next prime is 1798936897. The reversal of 1798936874 is 4786398971.

It is not an unprimeable number, because it can be changed into a prime (1798936871) 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, 2215034 + ... + 2215845.

It is an arithmetic number, because the mean of its divisors is an integer number (199389600).

Almost surely, 2^1798936874 is an apocalyptic number.

1798936874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1798936874 is a deficient number, since it is larger than the sum of its proper divisors (1391296726).

1798936874 is a wasteful number, since it uses less digits than its factorization.

1798936874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430917.

The product of its digits is 18289152, while the sum is 62.

The square root of 1798936874 is about 42413.8759605863. The cubic root of 1798936874 is about 1216.2008650213.

The spelling of 1798936874 in words is "one billion, seven hundred ninety-eight million, nine hundred thirty-six thousand, eight hundred seventy-four".