1346800686680 has 32 divisors (see below), whose sum is σ = 3034152062640. Its totient is φ = 538035738240.

The previous prime is 1346800686661. The next prime is 1346800686701. The reversal of 1346800686680 is 866860086431.

It is a happy number.

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, 21359891 + ... + 21422850.

Almost surely, 2^{1346800686680} is an apocalyptic number.

1346800686680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346800686680 is an abundant number, since it is smaller than the sum of its proper divisors (1687351375960).

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

1346800686680 is a wasteful number, since it uses less digits than its factorization.

1346800686680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42783539 (or 42783535 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 1346800686680 in words is "one trillion, three hundred forty-six billion, eight hundred million, six hundred eighty-six thousand, six hundred eighty".