47684768787253 has 4 divisors (see below), whose sum is σ = 51352827924748. Its totient is φ = 44016709649760.

The previous prime is 47684768787211. The next prime is 47684768787277. The reversal of 47684768787253 is 35278786748674.

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 8386827584004 + 39297941203249 = 2896002^2 + 6268807^2 .

It is a cyclic number.

It is not a de Polignac number, because 47684768787253 - 2¹³ = 47684768779061 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 (47684768787203) 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, 1834029568728 + ... + 1834029568753.

It is an arithmetic number, because the mean of its divisors is an integer number (12838206981187).

Almost surely, 2^{47684768787253} is an apocalyptic number.

It is an amenable number.

47684768787253 is a deficient number, since it is larger than the sum of its proper divisors (3668059137495).

47684768787253 is a wasteful number, since it uses less digits than its factorization.

47684768787253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668059137494.

The product of its digits is 21242511360, while the sum is 82.

The spelling of 47684768787253 in words is "forty-seven trillion, six hundred eighty-four billion, seven hundred sixty-eight million, seven hundred eighty-seven thousand, two hundred fifty-three".