4661861283 has 20 divisors (see below), whose sum is σ = 7266801168. Its totient is φ = 2972779920.

The previous prime is 4661861233. The next prime is 4661861293. The reversal of 4661861283 is 3821681664.

4661861283 is a `hidden beast` number, since 4 + 6 + 618 + 6 + 1 + 28 + 3 = 666.

It is not a de Polignac number, because 4661861283 - 2⁸ = 4661861027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4661861233) 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 19 ways as a sum of consecutive naturals, for example, 1249308 + ... + 1253033.

Almost surely, 2^4661861283 is an apocalyptic number.

4661861283 is a deficient number, since it is larger than the sum of its proper divisors (2604939885).

4661861283 is a wasteful number, since it uses less digits than its factorization.

4661861283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502376 (or 2502367 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 4661861283 is about 68277.8242403784. The cubic root of 4661861283 is about 1670.5255237091.

The spelling of 4661861283 in words is "four billion, six hundred sixty-one million, eight hundred sixty-one thousand, two hundred eighty-three".