18585986112632 has 16 divisors (see below), whose sum is σ = 34878688487640. Its totient is φ = 9285002515936.

The previous prime is 18585986112599. The next prime is 18585986112647. The reversal of 18585986112632 is 23621168958581.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998807663 + ... + 998826270.

Almost surely, 2^{18585986112632} is an apocalyptic number.

It is an amenable number.

18585986112632 is a deficient number, since it is larger than the sum of its proper divisors (16292702375008).

18585986112632 is a wasteful number, since it uses less digits than its factorization.

18585986112632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997635102 (or 1997635098 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 65.

The spelling of 18585986112632 in words is "eighteen trillion, five hundred eighty-five billion, nine hundred eighty-six million, one hundred twelve thousand, six hundred thirty-two".