47868022709 has 8 divisors (see below), whose sum is σ = 52807500312. Its totient is φ = 43108162560.

The previous prime is 47868022693. The next prime is 47868022759. The reversal of 47868022709 is 90722086874.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3285811684 + 44582211025 = 57322^2 + 211145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47868022709 - 2⁴ = 47868022693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47868022759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44903804 + ... + 44904869.

It is an arithmetic number, because the mean of its divisors is an integer number (6600937539).

Almost surely, 2^47868022709 is an apocalyptic number.

It is an amenable number.

47868022709 is a deficient number, since it is larger than the sum of its proper divisors (4939477603).

47868022709 is a wasteful number, since it uses less digits than its factorization.

47868022709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89808727.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 47868022709 in words is "forty-seven billion, eight hundred sixty-eight million, twenty-two thousand, seven hundred nine".