18852154562 has 16 divisors (see below), whose sum is σ = 29547702720. Its totient is φ = 9004030992.

The previous prime is 18852154499. The next prime is 18852154591. The reversal of 18852154562 is 26545125881.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243293 + ... + 311280.

It is an arithmetic number, because the mean of its divisors is an integer number (1846731420).

Almost surely, 2^18852154562 is an apocalyptic number.

18852154562 is a deficient number, since it is larger than the sum of its proper divisors (10695548158).

18852154562 is a wasteful number, since it uses less digits than its factorization.

18852154562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555337.

The product of its digits is 768000, while the sum is 47.

The spelling of 18852154562 in words is "eighteen billion, eight hundred fifty-two million, one hundred fifty-four thousand, five hundred sixty-two".