4641819345 has 16 divisors (see below), whose sum is σ = 8252123520. Its totient is φ = 2475636912.

The previous prime is 4641819251. The next prime is 4641819389. The reversal of 4641819345 is 5439181464.

4641819345 is a `hidden beast` number, since 4 + 6 + 418 + 193 + 45 = 666.

4641819345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4641819345 - 2⁸ = 4641819089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4641819345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17191789 + ... + 17192058.

It is an arithmetic number, because the mean of its divisors is an integer number (515757720).

Almost surely, 2^4641819345 is an apocalyptic number.

4641819345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4641819345 is a deficient number, since it is larger than the sum of its proper divisors (3610304175).

4641819345 is a wasteful number, since it uses less digits than its factorization.

4641819345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34383861 (or 34383855 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 4641819345 is about 68130.8986070197. The cubic root of 4641819345 is about 1668.1281505754.

The spelling of 4641819345 in words is "four billion, six hundred forty-one million, eight hundred nineteen thousand, three hundred forty-five".