18301518006 has 32 divisors (see below), whose sum is σ = 37038698496. Its totient is φ = 6028320000.

The previous prime is 18301517987. The next prime is 18301518013. The reversal of 18301518006 is 60081510381.

It is a super-2 number, since 2×18301518006² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120166 + ... + 225926.

It is an arithmetic number, because the mean of its divisors is an integer number (1157459328).

Almost surely, 2^18301518006 is an apocalyptic number.

18301518006 is an abundant number, since it is smaller than the sum of its proper divisors (18737180490).

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

18301518006 is a wasteful number, since it uses less digits than its factorization.

18301518006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106108.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 18301518006 in words is "eighteen billion, three hundred one million, five hundred eighteen thousand, six".