47485633661380 has 24 divisors (see below), whose sum is σ = 99720128614680. Its totient is φ = 18994196716800.

The previous prime is 47485633661311. The next prime is 47485633661381. The reversal of 47485633661380 is 8316633658474.

It can be written as a sum of positive squares in 4 ways, for example, as 972606219264 + 46513027442116 = 986208^2 + 6820046^2 .

It is not an unprimeable number, because it can be changed into a prime (47485633661381) 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, 3673386 + ... + 10414654.

It is an arithmetic number, because the mean of its divisors is an integer number (4155005358945).

Almost surely, 2^{47485633661380} is an apocalyptic number.

It is an amenable number.

47485633661380 is an abundant number, since it is smaller than the sum of its proper divisors (52234494953300).

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

47485633661380 is a wasteful number, since it uses less digits than its factorization.

47485633661380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7093479 (or 7093477 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 64.

The spelling of 47485633661380 in words is "forty-seven trillion, four hundred eighty-five billion, six hundred thirty-three million, six hundred sixty-one thousand, three hundred eighty".