47727353520 has 640 divisors, whose sum is σ = 208066682880. Its totient is φ = 9767070720.

The previous prime is 47727353497. The next prime is 47727353543. The reversal of 47727353520 is 2535372774.

It is a happy number.

47727353520 is a `hidden beast` number, since 4 + 7 + 7 + 2 + 73 + 53 + 520 = 666.

47727353520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47727353497) and next prime (47727353543).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11141299 + ... + 11145581.

It is an arithmetic number, because the mean of its divisors is an integer number (325104192).

Almost surely, 2^47727353520 is an apocalyptic number.

47727353520 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 47727353520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104033341440).

47727353520 is an abundant number, since it is smaller than the sum of its proper divisors (160339329360).

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

47727353520 is a wasteful number, since it uses less digits than its factorization.

47727353520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390 (or 4378 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 45.

The spelling of 47727353520 in words is "forty-seven billion, seven hundred twenty-seven million, three hundred fifty-three thousand, five hundred twenty".