18059564795 has 8 divisors (see below), whose sum is σ = 21688143120. Its totient is φ = 14436541600.

The previous prime is 18059564791. The next prime is 18059564801. The reversal of 18059564795 is 59746595081.

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

It is not a de Polignac number, because 18059564795 - 2² = 18059564791 is a prime.

It is a super-2 number, since 2×18059564795² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18059564791) 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, 1381625 + ... + 1394634.

It is an arithmetic number, because the mean of its divisors is an integer number (2711017890).

Almost surely, 2^18059564795 is an apocalyptic number.

18059564795 is a deficient number, since it is larger than the sum of its proper divisors (3628578325).

18059564795 is a wasteful number, since it uses less digits than its factorization.

18059564795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777565.

The product of its (nonzero) digits is 13608000, while the sum is 59.

The spelling of 18059564795 in words is "eighteen billion, fifty-nine million, five hundred sixty-four thousand, seven hundred ninety-five".