4684145085 has 32 divisors (see below), whose sum is σ = 8335092480. Its totient is φ = 2495893824.

The previous prime is 4684145077. The next prime is 4684145087. The reversal of 4684145085 is 5805414864.

It is a happy number.

4684145085 is a `hidden beast` number, since 46 + 84 + 1 + 450 + 85 = 666.

It is not a de Polignac number, because 4684145085 - 2³ = 4684145077 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 4684145085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4684145087) 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 31 ways as a sum of consecutive naturals, for example, 135264 + ... + 166326.

It is an arithmetic number, because the mean of its divisors is an integer number (260471640).

Almost surely, 2^4684145085 is an apocalyptic number.

4684145085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4684145085 is a deficient number, since it is larger than the sum of its proper divisors (3650947395).

4684145085 is a wasteful number, since it uses less digits than its factorization.

4684145085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32194 (or 32188 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 4684145085 is about 68440.8144676844. The cubic root of 4684145085 is about 1673.1830104650.

It can be divided in two parts, 4684 and 145085, that added together give a square (149769 = 387²).

The spelling of 4684145085 in words is "four billion, six hundred eighty-four million, one hundred forty-five thousand, eighty-five".