18060517365 has 16 divisors (see below), whose sum is σ = 31523812416. Its totient is φ = 8756614400.

The previous prime is 18060517361. The next prime is 18060517457. The reversal of 18060517365 is 56371506081.

It is not a de Polignac number, because 18060517365 - 2² = 18060517361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18060517361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54728676 + ... + 54729005.

It is an arithmetic number, because the mean of its divisors is an integer number (1970238276).

Almost surely, 2^18060517365 is an apocalyptic number.

18060517365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18060517365 is a deficient number, since it is larger than the sum of its proper divisors (13463295051).

18060517365 is a wasteful number, since it uses less digits than its factorization.

18060517365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109457700.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 18060517365 in words is "eighteen billion, sixty million, five hundred seventeen thousand, three hundred sixty-five".