4561899147 has 48 divisors (see below), whose sum is σ = 7355851776. Its totient is φ = 2705400000.

The previous prime is 4561899073. The next prime is 4561899151. The reversal of 4561899147 is 7419981654.

4561899147 is a `hidden beast` number, since 4 + 5 + 618 + 9 + 9 + 14 + 7 = 666.

It is not a de Polignac number, because 4561899147 - 2¹⁴ = 4561882763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4561899093 and 4561899102.

It is not an unprimeable number, because it can be changed into a prime (4561899047) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 907872 + ... + 912882.

It is an arithmetic number, because the mean of its divisors is an integer number (153246912).

Almost surely, 2^4561899147 is an apocalyptic number.

4561899147 is a deficient number, since it is larger than the sum of its proper divisors (2793952629).

4561899147 is a wasteful number, since it uses less digits than its factorization.

4561899147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312 (or 5309 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 4561899147 is about 67541.8325706373. The cubic root of 4561899147 is about 1658.4990481391.

The spelling of 4561899147 in words is "four billion, five hundred sixty-one million, eight hundred ninety-nine thousand, one hundred forty-seven".