1340703626666 has 16 divisors (see below), whose sum is σ = 2120096885760. Its totient is φ = 634924845840.

The previous prime is 1340703626659. The next prime is 1340703626693. The reversal of 1340703626666 is 6666263070431.

It is a Curzon 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, 230042321 + ... + 230048148.

It is an arithmetic number, because the mean of its divisors is an integer number (132506055360).

Almost surely, 2^{1340703626666} is an apocalyptic number.

1340703626666 is a deficient number, since it is larger than the sum of its proper divisors (779393259094).

1340703626666 is a wasteful number, since it uses less digits than its factorization.

1340703626666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460090549.

The product of its (nonzero) digits is 3919104, while the sum is 50.

The spelling of 1340703626666 in words is "one trillion, three hundred forty billion, seven hundred three million, six hundred twenty-six thousand, six hundred sixty-six".