47847144177705 has 32 divisors (see below), whose sum is σ = 80590665767040. Its totient is φ = 24173598597120.

The previous prime is 47847144177641. The next prime is 47847144177731. The reversal of 47847144177705 is 50777144174874.

It is not a de Polignac number, because 47847144177705 - 2⁶ = 47847144177641 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2414562 + ... + 10075931.

It is an arithmetic number, because the mean of its divisors is an integer number (2518458305220).

Almost surely, 2^{47847144177705} is an apocalyptic number.

It is an amenable number.

47847144177705 is a deficient number, since it is larger than the sum of its proper divisors (32743521589335).

47847144177705 is a wasteful number, since it uses less digits than its factorization.

47847144177705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12503961.

The product of its (nonzero) digits is 172103680, while the sum is 66.

The spelling of 47847144177705 in words is "forty-seven trillion, eight hundred forty-seven billion, one hundred forty-four million, one hundred seventy-seven thousand, seven hundred five".