47661491201171 has 16 divisors (see below), whose sum is σ = 49986459832320. Its totient is φ = 45358075815360.

The previous prime is 47661491201153. The next prime is 47661491201227. The reversal of 47661491201171 is 17110219416674.

It is a cyclic number.

It is not a de Polignac number, because 47661491201171 - 2¹⁴ = 47661491184787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47661491201141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336115 + ... + 9854348.

It is an arithmetic number, because the mean of its divisors is an integer number (3124153739520).

Almost surely, 2^{47661491201171} is an apocalyptic number.

47661491201171 is a deficient number, since it is larger than the sum of its proper divisors (2324968631149).

47661491201171 is a wasteful number, since it uses less digits than its factorization.

47661491201171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191426.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 47661491201171 in words is "forty-seven trillion, six hundred sixty-one billion, four hundred ninety-one million, two hundred one thousand, one hundred seventy-one".