4999438206 has 32 divisors (see below), whose sum is σ = 12696986880. Its totient is φ = 1428410808.

The previous prime is 4999438193. The next prime is 4999438253. The reversal of 4999438206 is 6028349994.

It is a super-2 number, since 2×4999438206² = 49988764751224996872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6612636 + ... + 6613391.

It is an arithmetic number, because the mean of its divisors is an integer number (396780840).

Almost surely, 2^4999438206 is an apocalyptic number.

4999438206 is an abundant number, since it is smaller than the sum of its proper divisors (7697548674).

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

4999438206 is a wasteful number, since it uses less digits than its factorization.

4999438206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13226045 (or 13226039 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The square root of 4999438206 is about 70706.7055235923. The cubic root of 4999438206 is about 1709.9119006628.

The spelling of 4999438206 in words is "four billion, nine hundred ninety-nine million, four hundred thirty-eight thousand, two hundred six".