47181347601424 has 15 divisors (see below), whose sum is σ = 91413914211517. Its totient is φ = 23590660062976.

The previous prime is 47181347601379. The next prime is 47181347601463. The reversal of 47181347601424 is 42410674318174.

The square root of 47181347601424 is 6868868.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 41258782890000 + 5922564711424 = 6423300^2 + 2433632^2 .

It is a super-2 number, since 2×47181347601424² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 26616864 + ... + 28334080.

Almost surely, 2^{47181347601424} is an apocalyptic number.

47181347601424 is the 6868868-th square number.

It is an amenable number.

47181347601424 is a deficient number, since it is larger than the sum of its proper divisors (44232566610093).

47181347601424 is an frugal number, since it uses more digits than its factorization.

47181347601424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434442 (or 1717219 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 47181347601424 in words is "forty-seven trillion, one hundred eighty-one billion, three hundred forty-seven million, six hundred one thousand, four hundred twenty-four".