1798516144 has 10 divisors (see below), whose sum is σ = 3484625060. Its totient is φ = 899258064.

The previous prime is 1798516099. The next prime is 1798516157. The reversal of 1798516144 is 4416158971.

It is a junction number, because it is equal to n+sod(n) for n = 1798516094 and 1798516103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56203614 + ... + 56203645.

It is an arithmetic number, because the mean of its divisors is an integer number (348462506).

Almost surely, 2^1798516144 is an apocalyptic number.

It is an amenable number.

1798516144 is a deficient number, since it is larger than the sum of its proper divisors (1686108916).

1798516144 is a wasteful number, since it uses less digits than its factorization.

1798516144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112407267 (or 112407261 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The square root of 1798516144 is about 42408.9158550416. The cubic root of 1798516144 is about 1216.1060438164.

The spelling of 1798516144 in words is "one billion, seven hundred ninety-eight million, five hundred sixteen thousand, one hundred forty-four".