18805896152 has 16 divisors (see below), whose sum is σ = 37116900600. Its totient is φ = 8908056000.

The previous prime is 18805896143. The next prime is 18805896211. The reversal of 18805896152 is 25169850881.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 18805896094 and 18805896103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61861349 + ... + 61861652.

Almost surely, 2^18805896152 is an apocalyptic number.

It is an amenable number.

18805896152 is a deficient number, since it is larger than the sum of its proper divisors (18311004448).

18805896152 is a wasteful number, since it uses less digits than its factorization.

18805896152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123723026 (or 123723022 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 53.

The spelling of 18805896152 in words is "eighteen billion, eight hundred five million, eight hundred ninety-six thousand, one hundred fifty-two".