4971688608 has 24 divisors (see below), whose sum is σ = 13050682848. Its totient is φ = 1657229504.

The previous prime is 4971688597. The next prime is 4971688613. The reversal of 4971688608 is 8068861794.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×4971688608² = 49435375229833955328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25894116 + ... + 25894307.

It is an arithmetic number, because the mean of its divisors is an integer number (543778452).

Almost surely, 2^4971688608 is an apocalyptic number.

4971688608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4971688608 is an abundant number, since it is smaller than the sum of its proper divisors (8078994240).

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

4971688608 is a wasteful number, since it uses less digits than its factorization.

4971688608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51788436 (or 51788428 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 4971688608 is about 70510.2021554328. The cubic root of 4971688608 is about 1706.7423825729.

The spelling of 4971688608 in words is "four billion, nine hundred seventy-one million, six hundred eighty-eight thousand, six hundred eight".