4636849669 has 8 divisors (see below), whose sum is σ = 4748847840. Its totient is φ = 4526012400.

The previous prime is 4636849663. The next prime is 4636849681. The reversal of 4636849669 is 9669486364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4636849669 - 2⁷ = 4636849541 is a prime.

It is a super-2 number, since 2×4636849669² = 43000749705810819122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636849663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282139 + ... + 298120.

It is an arithmetic number, because the mean of its divisors is an integer number (593605980).

Almost surely, 2^4636849669 is an apocalyptic number.

It is an amenable number.

4636849669 is a deficient number, since it is larger than the sum of its proper divisors (111998171).

4636849669 is a wasteful number, since it uses less digits than its factorization.

4636849669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580451.

The product of its digits is 40310784, while the sum is 61.

The square root of 4636849669 is about 68094.4173115535. The cubic root of 4636849669 is about 1667.5326213866.

The spelling of 4636849669 in words is "four billion, six hundred thirty-six million, eight hundred forty-nine thousand, six hundred sixty-nine".