260601618 has 8 divisors (see below), whose sum is σ = 521203248. Its totient is φ = 86867204.

The previous prime is 260601613. The next prime is 260601623. The reversal of 260601618 is 816106062.

260601618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (260601613) and next prime (260601623).

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

260601618 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260601611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21716796 + ... + 21716807.

It is an arithmetic number, because the mean of its divisors is an integer number (65150406).

Almost surely, 2^260601618 is an apocalyptic number.

260601618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260601618 is a wasteful number, since it uses less digits than its factorization.

260601618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43433608.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 260601618 is about 16143.1600995592. The cubic root of 260601618 is about 638.7423365004.

The spelling of 260601618 in words is "two hundred sixty million, six hundred one thousand, six hundred eighteen".