47855732267905 has 8 divisors (see below), whose sum is σ = 58283996314752. Its totient is φ = 37713174085488.

The previous prime is 47855732267891. The next prime is 47855732267909. The reversal of 47855732267905 is 50976223755874.

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 47855732267905 - 2²¹ = 47855730170753 is a prime.

It is a super-2 number, since 2×47855732267905² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47855732267909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71426465737 + ... + 71426466406.

It is an arithmetic number, because the mean of its divisors is an integer number (7285499539344).

Almost surely, 2^{47855732267905} is an apocalyptic number.

It is an amenable number.

47855732267905 is a deficient number, since it is larger than the sum of its proper divisors (10428264046847).

47855732267905 is a wasteful number, since it uses less digits than its factorization.

47855732267905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142852932215.

The product of its (nonzero) digits is 889056000, while the sum is 70.

The spelling of 47855732267905 in words is "forty-seven trillion, eight hundred fifty-five billion, seven hundred thirty-two million, two hundred sixty-seven thousand, nine hundred five".