18501853350036 has 96 divisors (see below), whose sum is σ = 52639310287872. Its totient is φ = 4937308945920.

The previous prime is 18501853350011. The next prime is 18501853350049. The reversal of 18501853350036 is 63005335810581.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49265146 + ... + 49639281.

It is an arithmetic number, because the mean of its divisors is an integer number (548326148832).

Almost surely, 2^{18501853350036} is an apocalyptic number.

It is an amenable number.

18501853350036 is an abundant number, since it is smaller than the sum of its proper divisors (34137456937836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18501853350036 is a wasteful number, since it uses less digits than its factorization.

18501853350036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98904589 (or 98904587 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 18501853350036 in words is "eighteen trillion, five hundred one billion, eight hundred fifty-three million, three hundred fifty thousand, thirty-six".