47273757334385 has 8 divisors (see below), whose sum is σ = 56728569013416. Its totient is φ = 37818965726080.

The previous prime is 47273757334361. The next prime is 47273757334399. The reversal of 47273757334385 is 58343375737274.

It can be written as a sum of positive squares in 4 ways, for example, as 11769784826944 + 35503972507441 = 3430712^2 + 5958521^2 .

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

It is not a de Polignac number, because 47273757334385 - 2⁸ = 47273757334129 is a prime.

It is a super-3 number, since 3×47273757334385³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771275 + ... + 9754095.

It is an arithmetic number, because the mean of its divisors is an integer number (7091071126677).

Almost surely, 2^{47273757334385} is an apocalyptic number.

It is an amenable number.

47273757334385 is a deficient number, since it is larger than the sum of its proper divisors (9454811679031).

47273757334385 is a wasteful number, since it uses less digits than its factorization.

47273757334385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035363.

The product of its digits is 1244678400, while the sum is 68.

The spelling of 47273757334385 in words is "forty-seven trillion, two hundred seventy-three billion, seven hundred fifty-seven million, three hundred thirty-four thousand, three hundred eighty-five".