6463646954 has 8 divisors (see below), whose sum is σ = 9695814240. Its totient is φ = 3231708876.

The previous prime is 6463646947. The next prime is 6463646963. The reversal of 6463646954 is 4596463646.

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

It is a super-3 number, since 3×6463646954³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6463646896 and 6463646905.

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, 67997 + ... + 132479.

It is an arithmetic number, because the mean of its divisors is an integer number (1211976780).

Almost surely, 2^6463646954 is an apocalyptic number.

6463646954 is a deficient number, since it is larger than the sum of its proper divisors (3232167286).

6463646954 is a wasteful number, since it uses less digits than its factorization.

6463646954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114604.

The product of its digits is 11197440, while the sum is 53.

The square root of 6463646954 is about 80396.8093521130. The cubic root of 6463646954 is about 1862.7698887545.

The spelling of 6463646954 in words is "six billion, four hundred sixty-three million, six hundred forty-six thousand, nine hundred fifty-four".