6458769746549 has 8 divisors (see below), whose sum is σ = 6698714876160. Its totient is φ = 6220799474400.

The previous prime is 6458769746531. The next prime is 6458769746563. The reversal of 6458769746549 is 9456479678546.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6458769746549 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 (6458769746249) 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, 493707704 + ... + 493720785.

It is an arithmetic number, because the mean of its divisors is an integer number (837339359520).

Almost surely, 2^{6458769746549} is an apocalyptic number.

It is an amenable number.

6458769746549 is a deficient number, since it is larger than the sum of its proper divisors (239945129611).

6458769746549 is a wasteful number, since it uses less digits than its factorization.

6458769746549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987428731.

The product of its digits is 10973491200, while the sum is 80.

The spelling of 6458769746549 in words is "six trillion, four hundred fifty-eight billion, seven hundred sixty-nine million, seven hundred forty-six thousand, five hundred forty-nine".