47238768736 has 24 divisors (see below), whose sum is σ = 94121829144. Its totient is φ = 23334812160.

The previous prime is 47238768721. The next prime is 47238768739. The reversal of 47238768736 is 63786783274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47238768739) 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 3 ways as a sum of consecutive naturals, for example, 8890185 + ... + 8895496.

It is an arithmetic number, because the mean of its divisors is an integer number (3921742881).

Almost surely, 2^47238768736 is an apocalyptic number.

It is an amenable number.

47238768736 is a deficient number, since it is larger than the sum of its proper divisors (46883060408).

47238768736 is a wasteful number, since it uses less digits than its factorization.

47238768736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17785774 (or 17785766 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 61.

The spelling of 47238768736 in words is "forty-seven billion, two hundred thirty-eight million, seven hundred sixty-eight thousand, seven hundred thirty-six".