3481115618 has 4 divisors (see below), whose sum is σ = 5221673430. Its totient is φ = 1740557808.

The previous prime is 3481115579. The next prime is 3481115641. The reversal of 3481115618 is 8165111843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8165111843 = 7 ⋅1166444549.

It can be written as a sum of positive squares in only one way, i.e., 2939483089 + 541632529 = 54217^2 + 23273^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870278903 + ... + 870278906.

Almost surely, 2^3481115618 is an apocalyptic number.

3481115618 is a deficient number, since it is larger than the sum of its proper divisors (1740557812).

3481115618 is a wasteful number, since it uses less digits than its factorization.

3481115618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740557811.

The product of its digits is 23040, while the sum is 38.

The square root of 3481115618 is about 59000.9798054236. The cubic root of 3481115618 is about 1515.5588882959.

The spelling of 3481115618 in words is "three billion, four hundred eighty-one million, one hundred fifteen thousand, six hundred eighteen".