4994797500 has 720 divisors, whose sum is σ = 20846327040. Its totient is φ = 1004400000.

The previous prime is 4994797487. The next prime is 4994797537. The reversal of 4994797500 is 57974994.

4994797500 is a `hidden beast` number, since 4 + 9 + 9 + 47 + 97 + 500 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 161122485 + ... + 161122515.

It is an arithmetic number, because the mean of its divisors is an integer number (28953232).

Almost surely, 2^4994797500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4994797500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10423163520).

4994797500 is an abundant number, since it is smaller than the sum of its proper divisors (15851529540).

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

4994797500 is a wasteful number, since it uses less digits than its factorization.

4994797500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 4994797500 is about 70673.8813141036. The cubic root of 4994797500 is about 1709.3826642014.

The spelling of 4994797500 in words is "four billion, nine hundred ninety-four million, seven hundred ninety-seven thousand, five hundred".