5645148018 has 16 divisors (see below), whose sum is σ = 11291706336. Its totient is φ = 1881480960.

The previous prime is 5645147987. The next prime is 5645148077. The reversal of 5645148018 is 8108415465.

It is a super-2 number, since 2×5645148018² = 63735392290258656648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596 + ... + 106287.

It is an arithmetic number, because the mean of its divisors is an integer number (705731646).

Almost surely, 2^5645148018 is an apocalyptic number.

5645148018 is an abundant number, since it is smaller than the sum of its proper divisors (5646558318).

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

5645148018 is a wasteful number, since it uses less digits than its factorization.

5645148018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117529.

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 5645148018 is about 75134.2000556338. The cubic root of 5645148018 is about 1780.5675102023.

The spelling of 5645148018 in words is "five billion, six hundred forty-five million, one hundred forty-eight thousand, eighteen".