18059603390 has 16 divisors (see below), whose sum is σ = 32510315520. Its totient is φ = 7223168160.

The previous prime is 18059603363. The next prime is 18059603431. The reversal of 18059603390 is 9330695081.

It is a super-2 number, since 2×18059603390² (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 7 ways as a sum of consecutive naturals, for example, 36800 + ... + 193580.

It is an arithmetic number, because the mean of its divisors is an integer number (2031894720).

Almost surely, 2^18059603390 is an apocalyptic number.

18059603390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18059603390 is a deficient number, since it is larger than the sum of its proper divisors (14450712130).

18059603390 is a wasteful number, since it uses less digits than its factorization.

18059603390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168307.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 18059603390 in words is "eighteen billion, fifty-nine million, six hundred three thousand, three hundred ninety".