3145005618 has 32 divisors (see below), whose sum is σ = 6337723392. Its totient is φ = 1040409600.

The previous prime is 3145005613. The next prime is 3145005641. The reversal of 3145005618 is 8165005413.

It is not an unprimeable number, because it can be changed into a prime (3145005613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525330 + ... + 531282.

It is an arithmetic number, because the mean of its divisors is an integer number (198053856).

Almost surely, 2^3145005618 is an apocalyptic number.

3145005618 is an abundant number, since it is smaller than the sum of its proper divisors (3192717774).

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

3145005618 is a wasteful number, since it uses less digits than its factorization.

3145005618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 3145005618 is about 56080.3496601082. The cubic root of 3145005618 is about 1465.1220635480.

The spelling of 3145005618 in words is "three billion, one hundred forty-five million, five thousand, six hundred eighteen".