1346405600649 has 8 divisors (see below), whose sum is σ = 1795232802112. Its totient is φ = 897591066480.

The previous prime is 1346405600627. The next prime is 1346405600677. The reversal of 1346405600649 is 9460065046431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1346405600649 - 2²⁴ = 1346388823433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1346405600598 and 1346405600607.

It is not an unprimeable number, because it can be changed into a prime (1346405600699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2915974 + ... + 3345999.

It is an arithmetic number, because the mean of its divisors is an integer number (224404100264).

Almost surely, 2^{1346405600649} is an apocalyptic number.

It is an amenable number.

1346405600649 is a deficient number, since it is larger than the sum of its proper divisors (448827201463).

1346405600649 is an equidigital number, since it uses as much as digits as its factorization.

1346405600649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333647.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 1346405600649 in words is "one trillion, three hundred forty-six billion, four hundred five million, six hundred thousand, six hundred forty-nine".