6468787662 has 16 divisors (see below), whose sum is σ = 12940780800. Its totient is φ = 2155728312.

The previous prime is 6468787643. The next prime is 6468787679. The reversal of 6468787662 is 2667878646.

It is a junction number, because it is equal to n+sod(n) for n = 6468787596 and 6468787605.

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 7 ways as a sum of consecutive naturals, for example, 106918 + ... + 156105.

It is an arithmetic number, because the mean of its divisors is an integer number (808798800).

Almost surely, 2^6468787662 is an apocalyptic number.

6468787662 is an abundant number, since it is smaller than the sum of its proper divisors (6471993138).

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

6468787662 is a wasteful number, since it uses less digits than its factorization.

6468787662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267127.

The product of its digits is 32514048, while the sum is 60.

The square root of 6468787662 is about 80428.7738436935. The cubic root of 6468787662 is about 1863.2635944797.

The spelling of 6468787662 in words is "six billion, four hundred sixty-eight million, seven hundred eighty-seven thousand, six hundred sixty-two".