47381361845584 has 40 divisors (see below), whose sum is σ = 98905410789192. Its totient is φ = 21858947151360.

The previous prime is 47381361845567. The next prime is 47381361845689. The reversal of 47381361845584 is 48554816318374.

It can be written as a sum of positive squares in 4 ways, for example, as 4500762250000 + 42880599595584 = 2121500^2 + 6548328^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48334927 + ... + 49305454.

Almost surely, 2^{47381361845584} is an apocalyptic number.

It is an amenable number.

47381361845584 is an abundant number, since it is smaller than the sum of its proper divisors (51524048943608).

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

47381361845584 is a wasteful number, since it uses less digits than its factorization.

47381361845584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97642735 (or 97642729 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 67.

The spelling of 47381361845584 in words is "forty-seven trillion, three hundred eighty-one billion, three hundred sixty-one million, eight hundred forty-five thousand, five hundred eighty-four".