18088672003906 has 16 divisors (see below), whose sum is σ = 31009214580480. Its totient is φ = 7752272358240.

The previous prime is 18088672003901. The next prime is 18088672003957. The reversal of 18088672003906 is 60930027688081.

It is a super-3 number, since 3×18088672003906³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (18088672003901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8344086 + ... + 10285966.

It is an arithmetic number, because the mean of its divisors is an integer number (1938075911280).

Almost surely, 2^{18088672003906} is an apocalyptic number.

18088672003906 is a deficient number, since it is larger than the sum of its proper divisors (12920542576574).

18088672003906 is a wasteful number, since it uses less digits than its factorization.

18088672003906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607249.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 18088672003906 in words is "eighteen trillion, eighty-eight billion, six hundred seventy-two million, three thousand, nine hundred six".