6463261262363 has 4 divisors (see below), whose sum is σ = 6572808063480. Its totient is φ = 6353714461248.

The previous prime is 6463261262333. The next prime is 6463261262369. The reversal of 6463261262363 is 3632621623646.

It is a happy number.

6463261262363 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6463261262363 - 2¹⁴ = 6463261245979 is a prime.

It is a super-2 number, since 2×6463261262363² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6463261262369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54773400470 + ... + 54773400587.

It is an arithmetic number, because the mean of its divisors is an integer number (1643202015870).

Almost surely, 2^{6463261262363} is an apocalyptic number.

6463261262363 is a deficient number, since it is larger than the sum of its proper divisors (109546801117).

6463261262363 is a wasteful number, since it uses less digits than its factorization.

6463261262363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109546801116.

The product of its digits is 6718464, while the sum is 50.

The spelling of 6463261262363 in words is "six trillion, four hundred sixty-three billion, two hundred sixty-one million, two hundred sixty-two thousand, three hundred sixty-three".