6743688863476 has 6 divisors (see below), whose sum is σ = 11801455511090. Its totient is φ = 3371844431736.

The previous prime is 6743688863459. The next prime is 6743688863479.

6743688863476 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 5829037635600 + 914651227876 = 2414340^2 + 956374^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6743688863479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 842961107931 + ... + 842961107938.

Almost surely, 2^{6743688863476} is an apocalyptic number.

It is an amenable number.

6743688863476 is a deficient number, since it is larger than the sum of its proper divisors (5057766647614).

6743688863476 is a wasteful number, since it uses less digits than its factorization.

6743688863476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685922215873 (or 1685922215871 counting only the distinct ones).

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

The spelling of 6743688863476 in words is "six trillion, seven hundred forty-three billion, six hundred eighty-eight million, eight hundred sixty-three thousand, four hundred seventy-six".