1276066804674 has 32 divisors (see below), whose sum is σ = 2584798853760. Its totient is φ = 419926170752.

The previous prime is 1276066804631. The next prime is 1276066804711. The reversal of 1276066804674 is 4764086606721.

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 15 ways as a sum of consecutive naturals, for example, 1501209 + ... + 2192204.

It is an arithmetic number, because the mean of its divisors is an integer number (80774964180).

Almost surely, 2^{1276066804674} is an apocalyptic number.

1276066804674 is an abundant number, since it is smaller than the sum of its proper divisors (1308732049086).

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

1276066804674 is a wasteful number, since it uses less digits than its factorization.

1276066804674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694154.

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 1276066804674 in words is "one trillion, two hundred seventy-six billion, sixty-six million, eight hundred four thousand, six hundred seventy-four".