18050151388 has 24 divisors (see below), whose sum is σ = 32651373440. Its totient is φ = 8721984960.

The previous prime is 18050151367. The next prime is 18050151401. The reversal of 18050151388 is 88315105081.

It is a self number, because there is not a number n which added to its sum of digits gives 18050151388.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8403 + ... + 190186.

Almost surely, 2^18050151388 is an apocalyptic number.

It is an amenable number.

18050151388 is a deficient number, since it is larger than the sum of its proper divisors (14601222052).

18050151388 is a wasteful number, since it uses less digits than its factorization.

18050151388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199357 (or 199355 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 40.

The spelling of 18050151388 in words is "eighteen billion, fifty million, one hundred fifty-one thousand, three hundred eighty-eight".