18030246068 has 24 divisors (see below), whose sum is σ = 31679370240. Its totient is φ = 8979035040.

The previous prime is 18030246049. The next prime is 18030246109. The reversal of 18030246068 is 86064203081.

It is a happy number.

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, 2620673 + ... + 2627543.

It is an arithmetic number, because the mean of its divisors is an integer number (1319973760).

Almost surely, 2^18030246068 is an apocalyptic number.

It is an amenable number.

18030246068 is a deficient number, since it is larger than the sum of its proper divisors (13649124172).

18030246068 is a wasteful number, since it uses less digits than its factorization.

18030246068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407 (or 9405 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 18030246068 in words is "eighteen billion, thirty million, two hundred forty-six thousand, sixty-eight".