4727744389368 has 1536 divisors, whose sum is σ = 18819440640000. Its totient is φ = 1037648102400.

The previous prime is 4727744389327. The next prime is 4727744389373. The reversal of 4727744389368 is 8639834477274.

4727744389368 is a `hidden beast` number, since 4 + 7 + 2 + 77 + 443 + 89 + 36 + 8 = 666.

It is a super-2 number, since 2×4727744389368² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4727744389296 and 4727744389305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 7174118623 + ... + 7174119281.

It is an arithmetic number, because the mean of its divisors is an integer number (12252240000).

Almost surely, 2^{4727744389368} 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 4727744389368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9409720320000).

4727744389368 is an abundant number, since it is smaller than the sum of its proper divisors (14091696250632).

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

4727744389368 is a wasteful number, since it uses less digits than its factorization.

4727744389368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 745 counting only the distinct ones).

The product of its digits is 1365590016, while the sum is 72.

The spelling of 4727744389368 in words is "four trillion, seven hundred twenty-seven billion, seven hundred forty-four million, three hundred eighty-nine thousand, three hundred sixty-eight".