47860337581 has 8 divisors (see below), whose sum is σ = 54844173824. Its totient is φ = 40913162640.

The previous prime is 47860337579. The next prime is 47860337593. The reversal of 47860337581 is 18573306874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47860337581 - 2¹ = 47860337579 is a prime.

It is a super-2 number, since 2×47860337581² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47860337521) 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, 9162525 + ... + 9167746.

It is an arithmetic number, because the mean of its divisors is an integer number (6855521728).

Almost surely, 2^47860337581 is an apocalyptic number.

It is an amenable number.

47860337581 is a deficient number, since it is larger than the sum of its proper divisors (6983836243).

47860337581 is a wasteful number, since it uses less digits than its factorization.

47860337581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18330651.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 47860337581 in words is "forty-seven billion, eight hundred sixty million, three hundred thirty-seven thousand, five hundred eighty-one".