47667681001 has 4 divisors (see below), whose sum is σ = 47669291604. Its totient is φ = 47666070400.

The previous prime is 47667680953. The next prime is 47667681041. The reversal of 47667681001 is 10018676674.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27702273600 + 19965407401 = 166440^2 + 141299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47667681001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47667681041) 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 3 ways as a sum of consecutive naturals, for example, 760060 + ... + 820381.

It is an arithmetic number, because the mean of its divisors is an integer number (11917322901).

Almost surely, 2^47667681001 is an apocalyptic number.

It is an amenable number.

47667681001 is a deficient number, since it is larger than the sum of its proper divisors (1610603).

47667681001 is a wasteful number, since it uses less digits than its factorization.

47667681001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610602.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 47667681001 in words is "forty-seven billion, six hundred sixty-seven million, six hundred eighty-one thousand, one".