3355881618 has 16 divisors (see below), whose sum is σ = 6749261280. Its totient is φ = 1112377536.

The previous prime is 3355881589. The next prime is 3355881623. The reversal of 3355881618 is 8161885533.

It is a super-2 number, since 2×3355881618² = 22523882868060595848, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561255 + ... + 1563402.

It is an arithmetic number, because the mean of its divisors is an integer number (421828830).

Almost surely, 2^3355881618 is an apocalyptic number.

3355881618 is an abundant number, since it is smaller than the sum of its proper divisors (3393379662).

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

3355881618 is a wasteful number, since it uses less digits than its factorization.

3355881618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124841.

The product of its digits is 691200, while the sum is 48.

The square root of 3355881618 is about 57929.9716727015. The cubic root of 3355881618 is about 1497.1622820678.

The spelling of 3355881618 in words is "three billion, three hundred fifty-five million, eight hundred eighty-one thousand, six hundred eighteen".