47730771560 has 32 divisors (see below), whose sum is σ = 110013611400. Its totient is φ = 18626641920.

The previous prime is 47730771541. The next prime is 47730771563. The reversal of 47730771560 is 6517703774.

It can be written as a sum of positive squares in 4 ways, for example, as 34008523396 + 13722248164 = 184414^2 + 117142^2 .

It is not an unprimeable number, because it can be changed into a prime (47730771563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14550425 + ... + 14553704.

Almost surely, 2^47730771560 is an apocalyptic number.

47730771560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47730771560 is an abundant number, since it is smaller than the sum of its proper divisors (62282839840).

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

47730771560 is a wasteful number, since it uses less digits than its factorization.

47730771560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29104181 (or 29104177 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 47.

The spelling of 47730771560 in words is "forty-seven billion, seven hundred thirty million, seven hundred seventy-one thousand, five hundred sixty".