18059289715 has 8 divisors (see below), whose sum is σ = 21673531008. Its totient is φ = 14445842880.

The previous prime is 18059289667. The next prime is 18059289767. The reversal of 18059289715 is 51798295081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18059289715 - 2⁷ = 18059289587 is a prime.

It is a super-2 number, since 2×18059289715² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147402 + ... + 240511.

It is an arithmetic number, because the mean of its divisors is an integer number (2709191376).

Almost surely, 2^18059289715 is an apocalyptic number.

18059289715 is a deficient number, since it is larger than the sum of its proper divisors (3614241293).

18059289715 is an equidigital number, since it uses as much as digits as its factorization.

18059289715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397229.

The product of its (nonzero) digits is 1814400, while the sum is 55.

The spelling of 18059289715 in words is "eighteen billion, fifty-nine million, two hundred eighty-nine thousand, seven hundred fifteen".