18150345036 has 36 divisors (see below), whose sum is σ = 46110610000. Its totient is φ = 6019710048.

The previous prime is 18150345013. The next prime is 18150345077. The reversal of 18150345036 is 63054305181.

18150345036 is a `hidden beast` number, since 1 + 81 + 503 + 45 + 0 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1259611 + ... + 1273938.

Almost surely, 2^18150345036 is an apocalyptic number.

It is an amenable number.

18150345036 is an abundant number, since it is smaller than the sum of its proper divisors (27960264964).

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

18150345036 is a wasteful number, since it uses less digits than its factorization.

18150345036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533758 (or 2533753 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 18150345036 in words is "eighteen billion, one hundred fifty million, three hundred forty-five thousand, thirty-six".