4993748172 has 108 divisors (see below), whose sum is σ = 15227994600. Its totient is φ = 1426771584.

The previous prime is 4993748159. The next prime is 4993748173. The reversal of 4993748172 is 2718473994.

4993748172 is a `hidden beast` number, since 4 + 9 + 93 + 7 + 481 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

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

It is not an unprimeable number, because it can be changed into a prime (4993748173) 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, 4797 + ... + 100052.

It is an arithmetic number, because the mean of its divisors is an integer number (140999950).

Almost surely, 2^4993748172 is an apocalyptic number.

4993748172 is a gapful number since it is divisible by the number (42) 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 4993748172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7613997300).

4993748172 is an abundant number, since it is smaller than the sum of its proper divisors (10234246428).

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

4993748172 is a wasteful number, since it uses less digits than its factorization.

4993748172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104882 (or 104861 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 4993748172 is about 70666.4571915134. The cubic root of 4993748172 is about 1709.2629510588.

The spelling of 4993748172 in words is "four billion, nine hundred ninety-three million, seven hundred forty-eight thousand, one hundred seventy-two".