18060148916885 has 8 divisors (see below), whose sum is σ = 21672318030936. Its totient is φ = 14448026246400.

The previous prime is 18060148916879. The next prime is 18060148916933. The reversal of 18060148916885 is 58861984106081.

It can be written as a sum of positive squares in 4 ways, for example, as 6746491954801 + 11313656962084 = 2597401^2 + 3363578^2 .

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

It is not a de Polignac number, because 18060148916885 - 2²⁰ = 18060147868309 is a prime.

It is a Duffinian 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, 10749584 + ... + 12315593.

It is an arithmetic number, because the mean of its divisors is an integer number (2709039753867).

Almost surely, 2^{18060148916885} is an apocalyptic number.

It is an amenable number.

18060148916885 is a deficient number, since it is larger than the sum of its proper divisors (3612169114051).

18060148916885 is a wasteful number, since it uses less digits than its factorization.

18060148916885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23221783.

The product of its (nonzero) digits is 26542080, while the sum is 65.

The spelling of 18060148916885 in words is "eighteen trillion, sixty billion, one hundred forty-eight million, nine hundred sixteen thousand, eight hundred eighty-five".