47724340416020 has 48 divisors (see below), whose sum is σ = 100780962766848. Its totient is φ = 18983394286080.

The previous prime is 47724340416019. The next prime is 47724340416119. The reversal of 47724340416020 is 2061404342774.

47724340416020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47724340416020² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6662396 + ... + 11825235.

It is an arithmetic number, because the mean of its divisors is an integer number (2099603390976).

Almost surely, 2^{47724340416020} is an apocalyptic number.

It is an amenable number.

47724340416020 is an abundant number, since it is smaller than the sum of its proper divisors (53056622350828).

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

47724340416020 is a wasteful number, since it uses less digits than its factorization.

47724340416020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18488360 (or 18488358 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 44.

Adding to 47724340416020 its reverse (2061404342774), we get a palindrome (49785744758794).

The spelling of 47724340416020 in words is "forty-seven trillion, seven hundred twenty-four billion, three hundred forty million, four hundred sixteen thousand, twenty".