4992171008 has 88 divisors (see below), whose sum is σ = 10957509120. Its totient is φ = 2254417920.

The previous prime is 4992170993. The next prime is 4992171031. The reversal of 4992171008 is 8001712994.

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834673 + ... + 1837391.

Almost surely, 2^4992171008 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 4992171008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5478754560).

4992171008 is an abundant number, since it is smaller than the sum of its proper divisors (5965338112).

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

4992171008 is a wasteful number, since it uses less digits than its factorization.

4992171008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 4992171008 is about 70655.2970979530. The cubic root of 4992171008 is about 1709.0829879162.

The spelling of 4992171008 in words is "four billion, nine hundred ninety-two million, one hundred seventy-one thousand, eight".