18350159112 has 48 divisors (see below), whose sum is σ = 52314054000. Its totient is φ = 5794786656.

The previous prime is 18350159089. The next prime is 18350159117. The reversal of 18350159112 is 21195105381.

18350159112 is a `hidden beast` number, since 1 + 8 + 3 + 50 + 1 + 591 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (18350159117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6705562 + ... + 6708297.

It is an arithmetic number, because the mean of its divisors is an integer number (1089876125).

Almost surely, 2^18350159112 is an apocalyptic number.

18350159112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18350159112 is an abundant number, since it is smaller than the sum of its proper divisors (33963894888).

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

18350159112 is a wasteful number, since it uses less digits than its factorization.

18350159112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13413890 (or 13413883 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

The spelling of 18350159112 in words is "eighteen billion, three hundred fifty million, one hundred fifty-nine thousand, one hundred twelve".