4511669085 has 128 divisors (see below), whose sum is σ = 10142392320. Its totient is φ = 1848268800.

The previous prime is 4511669051. The next prime is 4511669087. The reversal of 4511669085 is 5809661154.

It is not a de Polignac number, because 4511669085 - 2⁶ = 4511669021 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 4511669085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4511669087) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 734989 + ... + 741101.

It is an arithmetic number, because the mean of its divisors is an integer number (79237440).

Almost surely, 2^4511669085 is an apocalyptic number.

4511669085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4511669085 is an abundant number, since it is smaller than the sum of its proper divisors (5630723235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4511669085 is a wasteful number, since it uses less digits than its factorization.

4511669085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216 (or 6210 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 4511669085 is about 67168.9592371357. The cubic root of 4511669085 is about 1652.3894471432.

The spelling of 4511669085 in words is "four billion, five hundred eleven million, six hundred sixty-nine thousand, eighty-five".