5133646669281 has 8 divisors (see below), whose sum is σ = 7371390089280. Its totient is φ = 3159167181072.

The previous prime is 5133646669273. The next prime is 5133646669429. The reversal of 5133646669281 is 1829666463315.

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

It is not a de Polignac number, because 5133646669281 - 2³ = 5133646669273 is a prime.

It is a super-2 number, since 2×5133646669281² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5133646669241) 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, 65815982901 + ... + 65815982978.

It is an arithmetic number, because the mean of its divisors is an integer number (921423761160).

Almost surely, 2^{5133646669281} is an apocalyptic number.

It is an amenable number.

5133646669281 is a deficient number, since it is larger than the sum of its proper divisors (2237743419999).

5133646669281 is a wasteful number, since it uses less digits than its factorization.

5133646669281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131631965895.

The product of its digits is 33592320, while the sum is 60.

The spelling of 5133646669281 in words is "five trillion, one hundred thirty-three billion, six hundred forty-six million, six hundred sixty-nine thousand, two hundred eighty-one".