4509795918 has 8 divisors (see below), whose sum is σ = 9019591848. Its totient is φ = 1503265304.

The previous prime is 4509795907. The next prime is 4509795947. The reversal of 4509795918 is 8195979054.

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

4509795918 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375816321 + ... + 375816332.

It is an arithmetic number, because the mean of its divisors is an integer number (1127448981).

Almost surely, 2^4509795918 is an apocalyptic number.

4509795918 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.

4509795918 is a wasteful number, since it uses less digits than its factorization.

4509795918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751632658.

The product of its (nonzero) digits is 4082400, while the sum is 57.

The square root of 4509795918 is about 67155.0140942581. The cubic root of 4509795918 is about 1652.1607343112.

The spelling of 4509795918 in words is "four billion, five hundred nine million, seven hundred ninety-five thousand, nine hundred eighteen".