47522740320 has 432 divisors, whose sum is σ = 179990974800. Its totient is φ = 11408517120.

The previous prime is 47522740303. The next prime is 47522740351. The reversal of 47522740320 is 2304722574.

It is a happy number.

47522740320 is a `hidden beast` number, since 4 + 7 + 5 + 227 + 403 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18642406 + ... + 18644954.

It is an arithmetic number, because the mean of its divisors is an integer number (416645775).

Almost surely, 2^47522740320 is an apocalyptic number.

47522740320 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 47522740320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89995487400).

47522740320 is an abundant number, since it is smaller than the sum of its proper divisors (132468234480).

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

47522740320 is a wasteful number, since it uses less digits than its factorization.

47522740320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The spelling of 47522740320 in words is "forty-seven billion, five hundred twenty-two million, seven hundred forty thousand, three hundred twenty".