4639990011 has 16 divisors (see below), whose sum is σ = 6278781600. Its totient is φ = 3047362560.

The previous prime is 4639989983. The next prime is 4639990027. The reversal of 4639990011 is 1100999364.

It is not a de Polignac number, because 4639990011 - 2³¹ = 2492506363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4639990211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180915 + ... + 204963.

It is an arithmetic number, because the mean of its divisors is an integer number (392423850).

Almost surely, 2^4639990011 is an apocalyptic number.

4639990011 is a deficient number, since it is larger than the sum of its proper divisors (1638791589).

4639990011 is a wasteful number, since it uses less digits than its factorization.

4639990011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 4639990011 is about 68117.4721418815. The cubic root of 4639990011 is about 1667.9089861864.

The spelling of 4639990011 in words is "four billion, six hundred thirty-nine million, nine hundred ninety thousand, eleven".