47045171679 has 16 divisors (see below), whose sum is σ = 69106863744. Its totient is φ = 28229924000.

The previous prime is 47045171659. The next prime is 47045171683. The reversal of 47045171679 is 97617154074.

It is a cyclic number.

It is not a de Polignac number, because 47045171679 - 2⁸ = 47045171423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47045171659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7054149 + ... + 7060814.

It is an arithmetic number, because the mean of its divisors is an integer number (4319178984).

Almost surely, 2^47045171679 is an apocalyptic number.

47045171679 is a deficient number, since it is larger than the sum of its proper divisors (22061692065).

47045171679 is a wasteful number, since it uses less digits than its factorization.

47045171679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14115078.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 47045171679 in words is "forty-seven billion, forty-five million, one hundred seventy-one thousand, six hundred seventy-nine".