47318329684225 has 24 divisors (see below), whose sum is σ = 59078448846648. Its totient is φ = 37594889203200.

The previous prime is 47318329684193. The next prime is 47318329684231. The reversal of 47318329684225 is 52248692381374.

It is a Cunningham number, because it is equal to 6878832²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 955903156209 + 46362426528016 = 977703^2 + 6808996^2 .

It is not a de Polignac number, because 47318329684225 - 2⁵ = 47318329684193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5881356 + ... + 11367805.

It is an arithmetic number, because the mean of its divisors is an integer number (2461602035277).

Almost surely, 2^{47318329684225} is an apocalyptic number.

It is an amenable number.

47318329684225 is a deficient number, since it is larger than the sum of its proper divisors (11760119162423).

47318329684225 is a wasteful number, since it uses less digits than its factorization.

47318329684225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17249925 (or 17249920 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 64.

The spelling of 47318329684225 in words is "forty-seven trillion, three hundred eighteen billion, three hundred twenty-nine million, six hundred eighty-four thousand, two hundred twenty-five".