4988791964250 has 320 divisors, whose sum is σ = 14340021696000. Its totient is φ = 1293297321600.

The previous prime is 4988791964179. The next prime is 4988791964291. The reversal of 4988791964250 is 524691978894.

4988791964250 is a `hidden beast` number, since 4 + 9 + 8 + 8 + 7 + 9 + 196 + 425 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1272973791 + ... + 1272977709.

It is an arithmetic number, because the mean of its divisors is an integer number (44812567800).

Almost surely, 2^{4988791964250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4988791964250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7170010848000).

4988791964250 is an abundant number, since it is smaller than the sum of its proper divisors (9351229731750).

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

4988791964250 is a wasteful number, since it uses less digits than its factorization.

4988791964250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684 (or 5665 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 72.

The spelling of 4988791964250 in words is "four trillion, nine hundred eighty-eight billion, seven hundred ninety-one million, nine hundred sixty-four thousand, two hundred fifty".