47236468017487 has 8 divisors (see below), whose sum is σ = 53992447072256. Its totient is φ = 40482467011512.

The previous prime is 47236468017413. The next prime is 47236468017491. The reversal of 47236468017487 is 78471086463274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47236468017487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47236468017887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494461023 + ... + 494556544.

It is an arithmetic number, because the mean of its divisors is an integer number (6749055884032).

Almost surely, 2^{47236468017487} is an apocalyptic number.

47236468017487 is a deficient number, since it is larger than the sum of its proper divisors (6755979054769).

47236468017487 is an equidigital number, since it uses as much as digits as its factorization.

47236468017487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989024397.

The product of its (nonzero) digits is 303464448, while the sum is 67.

The spelling of 47236468017487 in words is "forty-seven trillion, two hundred thirty-six billion, four hundred sixty-eight million, seventeen thousand, four hundred eighty-seven".