4991119200 has 216 divisors, whose sum is σ = 17706085488. Its totient is φ = 1322941440.

The previous prime is 4991119193. The next prime is 4991119207. The reversal of 4991119200 is 29111994.

It is an interprime number because it is at equal distance from previous prime (4991119193) and next prime (4991119207).

It is a super-2 number, since 2×4991119200² = 49822541737217280000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4991119207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1243597 + ... + 1247603.

It is an arithmetic number, because the mean of its divisors is an integer number (81972618).

Almost surely, 2^4991119200 is an apocalyptic number.

4991119200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4991119200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8853042744).

4991119200 is an abundant number, since it is smaller than the sum of its proper divisors (12714966288).

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

4991119200 is a wasteful number, since it uses less digits than its factorization.

4991119200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 4991119200 is about 70647.8534705762. The cubic root of 4991119200 is about 1708.9629497324.

The spelling of 4991119200 in words is "four billion, nine hundred ninety-one million, one hundred nineteen thousand, two hundred".