47641766231 has 4 divisors (see below), whose sum is σ = 47694063264. Its totient is φ = 47589469200.

The previous prime is 47641766219. The next prime is 47641766233. The reversal of 47641766231 is 13266714674.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47641766231 - 2¹⁴ = 47641749847 is a prime.

It is a super-2 number, since 2×47641766231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47641766233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26147150 + ... + 26148971.

It is an arithmetic number, because the mean of its divisors is an integer number (11923515816).

Almost surely, 2^47641766231 is an apocalyptic number.

47641766231 is a deficient number, since it is larger than the sum of its proper divisors (52297033).

47641766231 is an equidigital number, since it uses as much as digits as its factorization.

47641766231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52297032.

The product of its digits is 1016064, while the sum is 47.

The spelling of 47641766231 in words is "forty-seven billion, six hundred forty-one million, seven hundred sixty-six thousand, two hundred thirty-one".