6462662646 has 32 divisors (see below), whose sum is σ = 14481451008. Its totient is φ = 1905452640.

The previous prime is 6462662639. The next prime is 6462662677.

6462662646 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6462662595 and 6462662604.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1320790 + ... + 1325673.

It is an arithmetic number, because the mean of its divisors is an integer number (452545344).

Almost surely, 2^6462662646 is an apocalyptic number.

6462662646 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6462662646 is an abundant number, since it is smaller than the sum of its proper divisors (8018788362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6462662646 is a wasteful number, since it uses less digits than its factorization.

6462662646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646516.

The product of its digits is 2985984, while the sum is 48.

The square root of 6462662646 is about 80390.6875577016. The cubic root of 6462662646 is about 1862.6753274644.

The spelling of 6462662646 in words is "six billion, four hundred sixty-two million, six hundred sixty-two thousand, six hundred forty-six".