6512423463 has 32 divisors (see below), whose sum is σ = 11874508800. Its totient is φ = 3435123168.

The previous prime is 6512423453. The next prime is 6512423471. The reversal of 6512423463 is 3643242156.

It is not a de Polignac number, because 6512423463 - 2⁵ = 6512423431 is a prime.

It is a super-2 number, since 2×6512423463² = 84823318722865824738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512423443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1322823 + ... + 1327736.

It is an arithmetic number, because the mean of its divisors is an integer number (371078400).

Almost surely, 2^6512423463 is an apocalyptic number.

6512423463 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

6512423463 is a deficient number, since it is larger than the sum of its proper divisors (5362085337).

6512423463 is a wasteful number, since it uses less digits than its factorization.

6512423463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650588 (or 2650582 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 6512423463 is about 80699.5877498764. The cubic root of 6512423463 is about 1867.4438143771.

The spelling of 6512423463 in words is "six billion, five hundred twelve million, four hundred twenty-three thousand, four hundred sixty-three".