47912479514667 has 32 divisors (see below), whose sum is σ = 74632842984000. Its totient is φ = 30334639345920.

The previous prime is 47912479514633. The next prime is 47912479514693. The reversal of 47912479514667 is 76641597421974.

47912479514667 is a `hidden beast` number, since 4 + 7 + 9 + 1 + 2 + 47 + 9 + 514 + 6 + 67 = 666.

47912479514667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47912479514667 - 2⁸ = 47912479514411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47912479514595 and 47912479514604.

It is not an unprimeable number, because it can be changed into a prime (47912479514567) 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 31 ways as a sum of consecutive naturals, for example, 501517042 + ... + 501612567.

It is an arithmetic number, because the mean of its divisors is an integer number (2332276343250).

Almost surely, 2^{47912479514667} is an apocalyptic number.

47912479514667 is a deficient number, since it is larger than the sum of its proper divisors (26720363469333).

47912479514667 is a wasteful number, since it uses less digits than its factorization.

47912479514667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003129708 (or 1003129702 counting only the distinct ones).

The product of its digits is 640120320, while the sum is 72.

The spelling of 47912479514667 in words is "forty-seven trillion, nine hundred twelve billion, four hundred seventy-nine million, five hundred fourteen thousand, six hundred sixty-seven".