6463055641213 has 8 divisors (see below), whose sum is σ = 6529195776600. Its totient is φ = 6396957652800.

The previous prime is 6463055641181. The next prime is 6463055641249. The reversal of 6463055641213 is 3121465503646.

It can be written as a sum of positive squares in 4 ways, for example, as 5658584773284 + 804470867929 = 2378778^2 + 896923^2 .

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 6463055641213 - 2⁵ = 6463055641181 is a prime.

It is a super-2 number, since 2×6463055641213² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463055641283) 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, 10228438 + ... + 10841911.

It is an arithmetic number, because the mean of its divisors is an integer number (816149472075).

Almost surely, 2^{6463055641213} is an apocalyptic number.

It is an amenable number.

6463055641213 is a deficient number, since it is larger than the sum of its proper divisors (66140135387).

6463055641213 is a wasteful number, since it uses less digits than its factorization.

6463055641213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21073487.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 6463055641213 in words is "six trillion, four hundred sixty-three billion, fifty-five million, six hundred forty-one thousand, two hundred thirteen".