18014061225601 has 32 divisors (see below), whose sum is σ = 21516936929280. Its totient is φ = 14745709053504.

The previous prime is 18014061225553. The next prime is 18014061225617. The reversal of 18014061225601 is 10652216041081.

It is a cyclic number.

It is not a de Polignac number, because 18014061225601 - 2⁷ = 18014061225473 is a prime.

It is a super-2 number, since 2×18014061225601² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18014061225691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269787646 + ... + 269854408.

It is an arithmetic number, because the mean of its divisors is an integer number (672404279040).

Almost surely, 2^{18014061225601} is an apocalyptic number.

It is an amenable number.

18014061225601 is a deficient number, since it is larger than the sum of its proper divisors (3502875703679).

18014061225601 is a wasteful number, since it uses less digits than its factorization.

18014061225601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69445.

The product of its (nonzero) digits is 23040, while the sum is 37.

Adding to 18014061225601 its reverse (10652216041081), we get a palindrome (28666277266682).

The spelling of 18014061225601 in words is "eighteen trillion, fourteen billion, sixty-one million, two hundred twenty-five thousand, six hundred one".