1376780743768 has 8 divisors (see below), whose sum is σ = 2581463894580. Its totient is φ = 688390371880.

The previous prime is 1376780743757. The next prime is 1376780743777. The reversal of 1376780743768 is 8673470876731.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 86048796478 + ... + 86048796493.

Almost surely, 2^{1376780743768} is an apocalyptic number.

It is an amenable number.

1376780743768 is a deficient number, since it is larger than the sum of its proper divisors (1204683150812).

1376780743768 is a wasteful number, since it uses less digits than its factorization.

1376780743768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172097592977 (or 172097592973 counting only the distinct ones).

The product of its (nonzero) digits is 199148544, while the sum is 67.

The spelling of 1376780743768 in words is "one trillion, three hundred seventy-six billion, seven hundred eighty million, seven hundred forty-three thousand, seven hundred sixty-eight".