1340747334680 has 32 divisors (see below), whose sum is σ = 3248733927600. Its totient is φ = 495045169536.

The previous prime is 1340747334653. The next prime is 1340747334691. The reversal of 1340747334680 is 864337470431.

It is a congruent 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, 1289179610 + ... + 1289180649.

Almost surely, 2^{1340747334680} is an apocalyptic number.

1340747334680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340747334680 is an abundant number, since it is smaller than the sum of its proper divisors (1907986592920).

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

1340747334680 is a wasteful number, since it uses less digits than its factorization.

1340747334680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578360283 (or 2578360279 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 1340747334680 in words is "one trillion, three hundred forty billion, seven hundred forty-seven million, three hundred thirty-four thousand, six hundred eighty".