6346788876436 has 6 divisors (see below), whose sum is σ = 11106880533770. Its totient is φ = 3173394438216.

The previous prime is 6346788876391. The next prime is 6346788876481.

6346788876436 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6346788876391) and next prime (6346788876481).

It can be written as a sum of positive squares in only one way, i.e., 5570638448400 + 776150428036 = 2360220^2 + 880994^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 793348609551 + ... + 793348609558.

Almost surely, 2^{6346788876436} is an apocalyptic number.

It is an amenable number.

6346788876436 is a deficient number, since it is larger than the sum of its proper divisors (4760091657334).

6346788876436 is a wasteful number, since it uses less digits than its factorization.

6346788876436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586697219113 (or 1586697219111 counting only the distinct ones).

The product of its digits is 4682022912, while the sum is 76.

The spelling of 6346788876436 in words is "six trillion, three hundred forty-six billion, seven hundred eighty-eight million, eight hundred seventy-six thousand, four hundred thirty-six".