47568807791787 has 8 divisors (see below), whose sum is σ = 63627713085904. Its totient is φ = 31611220512768.

The previous prime is 47568807791779. The next prime is 47568807791807. The reversal of 47568807791787 is 78719770886574.

47568807791787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47568807791787 - 2³ = 47568807791779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47568807791287) 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 7 ways as a sum of consecutive naturals, for example, 25329502678 + ... + 25329504555.

It is an arithmetic number, because the mean of its divisors is an integer number (7953464135738).

Almost surely, 2^{47568807791787} is an apocalyptic number.

47568807791787 is a deficient number, since it is larger than the sum of its proper divisors (16058905294117).

47568807791787 is a wasteful number, since it uses less digits than its factorization.

47568807791787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50659007549.

The product of its (nonzero) digits is 9293598720, while the sum is 84.

The spelling of 47568807791787 in words is "forty-seven trillion, five hundred sixty-eight billion, eight hundred seven million, seven hundred ninety-one thousand, seven hundred eighty-seven".