6462427505 has 8 divisors (see below), whose sum is σ = 7842047400. Its totient is φ = 5111852416.

The previous prime is 6462427487. The next prime is 6462427519. The reversal of 6462427505 is 5057242646.

It can be written as a sum of positive squares in 4 ways, for example, as 54745201 + 6407682304 = 7399^2 + 80048^2 .

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

It is not a de Polignac number, because 6462427505 - 2²⁰ = 6461378929 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7260710 + ... + 7261599.

It is an arithmetic number, because the mean of its divisors is an integer number (980255925).

Almost surely, 2^6462427505 is an apocalyptic number.

It is an amenable number.

6462427505 is a deficient number, since it is larger than the sum of its proper divisors (1379619895).

6462427505 is a wasteful number, since it uses less digits than its factorization.

6462427505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14522403.

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 6462427505 is about 80389.2250553518. The cubic root of 6462427505 is about 1862.6527363295.

It can be divided in two parts, 64624 and 27505, that added together give a palindrome (92129).

The spelling of 6462427505 in words is "six billion, four hundred sixty-two million, four hundred twenty-seven thousand, five hundred five".