1346780224578 has 48 divisors (see below), whose sum is σ = 2740121236800. Its totient is φ = 441286556832.

The previous prime is 1346780224561. The next prime is 1346780224589. The reversal of 1346780224578 is 8754220876431.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8143600 + ... + 8307332.

It is an arithmetic number, because the mean of its divisors is an integer number (57085859100).

Almost surely, 2^{1346780224578} is an apocalyptic number.

1346780224578 is an abundant number, since it is smaller than the sum of its proper divisors (1393341012222).

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

1346780224578 is a wasteful number, since it uses less digits than its factorization.

1346780224578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164103 (or 164020 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 1346780224578 in words is "one trillion, three hundred forty-six billion, seven hundred eighty million, two hundred twenty-four thousand, five hundred seventy-eight".