6348641410649 has 8 divisors (see below), whose sum is σ = 6411550768128. Its totient is φ = 6285733063600.

The previous prime is 6348641410621. The next prime is 6348641410651. The reversal of 6348641410649 is 9460141468436.

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 6348641410649 - 2¹² = 6348641406553 is a prime.

It is a super-2 number, since 2×6348641410649² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6348641410594 and 6348641410603.

It is not an unprimeable number, because it can be changed into a prime (6348641410669) 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, 22291304 + ... + 22574310.

It is an arithmetic number, because the mean of its divisors is an integer number (801443846016).

Almost surely, 2^{6348641410649} is an apocalyptic number.

It is an amenable number.

6348641410649 is a deficient number, since it is larger than the sum of its proper divisors (62909357479).

6348641410649 is a wasteful number, since it uses less digits than its factorization.

6348641410649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505215.

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 6348641410649 in words is "six trillion, three hundred forty-eight billion, six hundred forty-one million, four hundred ten thousand, six hundred forty-nine".