1340703626664 has 64 divisors (see below), whose sum is σ = 3369526778880. Its totient is φ = 444534552000.

The previous prime is 1340703626659. The next prime is 1340703626693. The reversal of 1340703626664 is 4666263070431.

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, 9097809 + ... + 9243999.

It is an arithmetic number, because the mean of its divisors is an integer number (52648855920).

Almost surely, 2^{1340703626664} is an apocalyptic number.

It is an amenable number.

1340703626664 is an abundant number, since it is smaller than the sum of its proper divisors (2028823152216).

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

1340703626664 is a wasteful number, since it uses less digits than its factorization.

1340703626664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148222 (or 148218 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 1340703626664 in words is "one trillion, three hundred forty billion, seven hundred three million, six hundred twenty-six thousand, six hundred sixty-four".