1344678002578 has 32 divisors (see below), whose sum is σ = 2191895380800. Its totient is φ = 616341057024.

The previous prime is 1344678002567. The next prime is 1344678002621. The reversal of 1344678002578 is 8752008764431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3113488 + ... + 3518971.

It is an arithmetic number, because the mean of its divisors is an integer number (68496730650).

Almost surely, 2^{1344678002578} is an apocalyptic number.

1344678002578 is a deficient number, since it is larger than the sum of its proper divisors (847217378222).

1344678002578 is a wasteful number, since it uses less digits than its factorization.

1344678002578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632634.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 1344678002578 in words is "one trillion, three hundred forty-four billion, six hundred seventy-eight million, two thousand, five hundred seventy-eight".