18710409796 has 27 divisors (see below), whose sum is σ = 35462413623. Its totient is φ = 8633932320.

The previous prime is 18710409793. The next prime is 18710409799. The reversal of 18710409796 is 69790401781.

The square root of 18710409796 is 136786.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (18710409793) and next prime (18710409799).

It can be written as a sum of positive squares in 4 ways, for example, as 340402500 + 18370007296 = 18450^2 + 135536^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (18710409793) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3553806 + ... + 3559066.

Almost surely, 2^18710409796 is an apocalyptic number.

18710409796 is the 136786-th square number.

It is an amenable number.

18710409796 is a deficient number, since it is larger than the sum of its proper divisors (16752003827).

18710409796 is an frugal number, since it uses more digits than its factorization.

18710409796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10552 (or 5276 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 18710409796 in words is "eighteen billion, seven hundred ten million, four hundred nine thousand, seven hundred ninety-six".