1356680234578 has 8 divisors (see below), whose sum is σ = 2063682610560. Its totient is φ = 668786031060.

The previous prime is 1356680234513. The next prime is 1356680234617. The reversal of 1356680234578 is 8754320866531.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 4777042938 + ... + 4777043221.

It is an arithmetic number, because the mean of its divisors is an integer number (257960326320).

Almost surely, 2^{1356680234578} is an apocalyptic number.

1356680234578 is a deficient number, since it is larger than the sum of its proper divisors (707002375982).

1356680234578 is an equidigital number, since it uses as much as digits as its factorization.

1356680234578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554086232.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 1356680234578 in words is "one trillion, three hundred fifty-six billion, six hundred eighty million, two hundred thirty-four thousand, five hundred seventy-eight".