6414642660782 has 16 divisors (see below), whose sum is σ = 9730744837920. Its totient is φ = 3171066003072.

The previous prime is 6414642660779. The next prime is 6414642660809. The reversal of 6414642660782 is 2870662464146.

It is a super-2 number, since 2×6414642660782² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373303 + ... + 3836045.

It is an arithmetic number, because the mean of its divisors is an integer number (608171552370).

Almost surely, 2^{6414642660782} is an apocalyptic number.

6414642660782 is a deficient number, since it is larger than the sum of its proper divisors (3316102177138).

6414642660782 is a wasteful number, since it uses less digits than its factorization.

6414642660782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477467.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 6414642660782 in words is "six trillion, four hundred fourteen billion, six hundred forty-two million, six hundred sixty thousand, seven hundred eighty-two".