6426514216 has 32 divisors (see below), whose sum is σ = 12762458280. Its totient is φ = 3023308800.

The previous prime is 6426514189. The next prime is 6426514219. The reversal of 6426514216 is 6124156246.

It can be written as a sum of positive squares in 4 ways, for example, as 5828711716 + 597802500 = 76346^2 + 24450^2 .

It is not an unprimeable number, because it can be changed into a prime (6426514219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656236 + ... + 665956.

Almost surely, 2^6426514216 is an apocalyptic number.

It is an amenable number.

6426514216 is a deficient number, since it is larger than the sum of its proper divisors (6335944064).

6426514216 is a wasteful number, since it uses less digits than its factorization.

6426514216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14605 (or 14601 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 6426514216 is about 80165.5425728536. The cubic root of 6426514216 is about 1859.1959194508.

The spelling of 6426514216 in words is "six billion, four hundred twenty-six million, five hundred fourteen thousand, two hundred sixteen".