6463113646 has 8 divisors (see below), whose sum is σ = 10576004184. Its totient is φ = 2937778920.

The previous prime is 6463113611. The next prime is 6463113677.

6463113646 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×6463113646² = 83543676002222826632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6463113599 and 6463113608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146888925 + ... + 146888968.

It is an arithmetic number, because the mean of its divisors is an integer number (1322000523).

Almost surely, 2^6463113646 is an apocalyptic number.

6463113646 is a deficient number, since it is larger than the sum of its proper divisors (4112890538).

6463113646 is a wasteful number, since it uses less digits than its factorization.

6463113646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293777906.

The product of its digits is 186624, while the sum is 40.

The square root of 6463113646 is about 80393.4925600325. The cubic root of 6463113646 is about 1862.7186556857.

The spelling of 6463113646 in words is "six billion, four hundred sixty-three million, one hundred thirteen thousand, six hundred forty-six".