1461110813018 has 16 divisors (see below), whose sum is σ = 2264989839336. Its totient is φ = 706429570560.

The previous prime is 1461110813017. The next prime is 1461110813027. The reversal of 1461110813018 is 8103180111641.

It can be written as a sum of positive squares in 4 ways, for example, as 56286139009 + 1404824674009 = 237247^2 + 1185253^2 .

It is not an unprimeable number, because it can be changed into a prime (1461110813017) 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, 78833321 + ... + 78851852.

Almost surely, 2^{1461110813018} is an apocalyptic number.

1461110813018 is a deficient number, since it is larger than the sum of its proper divisors (803879026318).

1461110813018 is a wasteful number, since it uses less digits than its factorization.

1461110813018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157685329.

The product of its (nonzero) digits is 4608, while the sum is 35.

Adding to 1461110813018 its reverse (8103180111641), we get a palindrome (9564290924659).

The spelling of 1461110813018 in words is "one trillion, four hundred sixty-one billion, one hundred ten million, eight hundred thirteen thousand, eighteen".