4747506179220 has 576 divisors, whose sum is σ = 17745960960000. Its totient is φ = 1003439923200.

The previous prime is 4747506179209. The next prime is 4747506179231. The reversal of 4747506179220 is 229716057474.

4747506179220 is a `hidden beast` number, since 4 + 7 + 47 + 506 + 1 + 7 + 92 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4747506179209) and next prime (4747506179231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1122074505 + ... + 1122078735.

It is an arithmetic number, because the mean of its divisors is an integer number (30808960000).

Almost surely, 2^{4747506179220} 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 4747506179220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8872980480000).

4747506179220 is an abundant number, since it is smaller than the sum of its proper divisors (12998454780780).

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

4747506179220 is a wasteful number, since it uses less digits than its factorization.

4747506179220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556 (or 5551 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 4747506179220 in words is "four trillion, seven hundred forty-seven billion, five hundred six million, one hundred seventy-nine thousand, two hundred twenty".