6529883781349 has 8 divisors (see below), whose sum is σ = 6579794282688. Its totient is φ = 6479974250880.

The previous prime is 6529883781301. The next prime is 6529883781359. The reversal of 6529883781349 is 9431873889256.

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 6529883781349 - 2³⁷ = 6392444827877 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 (6529883781359) 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, 19167669 + ... + 19505365.

It is an arithmetic number, because the mean of its divisors is an integer number (822474285336).

Almost surely, 2^{6529883781349} is an apocalyptic number.

It is an amenable number.

6529883781349 is a deficient number, since it is larger than the sum of its proper divisors (49910501339).

6529883781349 is a wasteful number, since it uses less digits than its factorization.

6529883781349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485435.

The product of its digits is 627056640, while the sum is 73.

The spelling of 6529883781349 in words is "six trillion, five hundred twenty-nine billion, eight hundred eighty-three million, seven hundred eighty-one thousand, three hundred forty-nine".