6551212963 has 8 divisors (see below), whose sum is σ = 6584422032. Its totient is φ = 6518042496.

The previous prime is 6551212909. The next prime is 6551213021. The reversal of 6551212963 is 3692121556.

6551212963 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6551212963 - 2²⁵ = 6517658531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6551212163) 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, 367431 + ... + 384847.

It is an arithmetic number, because the mean of its divisors is an integer number (823052754).

Almost surely, 2^6551212963 is an apocalyptic number.

6551212963 is a deficient number, since it is larger than the sum of its proper divisors (33209069).

6551212963 is a wasteful number, since it uses less digits than its factorization.

6551212963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19301.

The product of its digits is 97200, while the sum is 40.

The square root of 6551212963 is about 80939.5636447343. The cubic root of 6551212963 is about 1871.1441198352.

The spelling of 6551212963 in words is "six billion, five hundred fifty-one million, two hundred twelve thousand, nine hundred sixty-three".