18825707582 has 16 divisors (see below), whose sum is σ = 31176859392. Its totient is φ = 8454040920.

The previous prime is 18825707519. The next prime is 18825707591. The reversal of 18825707582 is 28570752881.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5153078 + ... + 5156729.

It is an arithmetic number, because the mean of its divisors is an integer number (1948553712).

Almost surely, 2^18825707582 is an apocalyptic number.

18825707582 is a deficient number, since it is larger than the sum of its proper divisors (12351151810).

18825707582 is a wasteful number, since it uses less digits than its factorization.

18825707582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10309903.

The product of its (nonzero) digits is 2508800, while the sum is 53.

The spelling of 18825707582 in words is "eighteen billion, eight hundred twenty-five million, seven hundred seven thousand, five hundred eighty-two".