4771896851520 has 168 divisors, whose sum is σ = 16417858878720. Its totient is φ = 1272155243520.

The previous prime is 4771896851471. The next prime is 4771896851621. The reversal of 4771896851520 is 251586981774.

4771896851520 is a `hidden beast` number, since 4 + 7 + 7 + 1 + 8 + 96 + 8 + 515 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10311505 + ... + 10764335.

Almost surely, 2^{4771896851520} is an apocalyptic number.

4771896851520 is a gapful number since it is divisible by the number (40) 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 4771896851520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8208929439360).

4771896851520 is an abundant number, since it is smaller than the sum of its proper divisors (11645962027200).

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

4771896851520 is a wasteful number, since it uses less digits than its factorization.

4771896851520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456513 (or 456500 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 63.

The spelling of 4771896851520 in words is "four trillion, seven hundred seventy-one billion, eight hundred ninety-six million, eight hundred fifty-one thousand, five hundred twenty".