47081663524784 has 30 divisors (see below), whose sum is σ = 106113902359284. Its totient is φ = 20177855796000.

The previous prime is 47081663524781. The next prime is 47081663524787. The reversal of 47081663524784 is 48742536618074.

47081663524784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47081663524781) and next prime (47081663524787).

It is a super-2 number, since 2×47081663524784² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47081663524784.

It is not an unprimeable number, because it can be changed into a prime (47081663524781) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 30026570342 + ... + 30026571909.

Almost surely, 2^{47081663524784} is an apocalyptic number.

It is an amenable number.

47081663524784 is an abundant number, since it is smaller than the sum of its proper divisors (59032238834500).

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

47081663524784 is a wasteful number, since it uses less digits than its factorization.

47081663524784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60053142273 (or 60053142260 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 65.

The spelling of 47081663524784 in words is "forty-seven trillion, eighty-one billion, six hundred sixty-three million, five hundred twenty-four thousand, seven hundred eighty-four".