1792868816 has 10 divisors (see below), whose sum is σ = 3473683362. Its totient is φ = 896434400.

The previous prime is 1792868801. The next prime is 1792868821. The reversal of 1792868816 is 6188682971.

It can be written as a sum of positive squares in only one way, i.e., 1755610000 + 37258816 = 41900^2 + 6104^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56027135 + ... + 56027166.

Almost surely, 2^1792868816 is an apocalyptic number.

1792868816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1792868816 is a deficient number, since it is larger than the sum of its proper divisors (1680814546).

1792868816 is a wasteful number, since it uses less digits than its factorization.

1792868816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112054309 (or 112054303 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 56.

The square root of 1792868816 is about 42342.2816579362. The cubic root of 1792868816 is about 1214.8318544373.

The spelling of 1792868816 in words is "one billion, seven hundred ninety-two million, eight hundred sixty-eight thousand, eight hundred sixteen".