1356318880346 has 32 divisors (see below), whose sum is σ = 2168724533760. Its totient is φ = 634690583296.

The previous prime is 1356318880339. The next prime is 1356318880379. The reversal of 1356318880346 is 6430888136531.

It is a junction number, because it is equal to n+sod(n) for n = 1356318880291 and 1356318880300.

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, 7602050 + ... + 7778418.

It is an arithmetic number, because the mean of its divisors is an integer number (67772641680).

Almost surely, 2^{1356318880346} is an apocalyptic number.

1356318880346 is a deficient number, since it is larger than the sum of its proper divisors (812405653414).

1356318880346 is a wasteful number, since it uses less digits than its factorization.

1356318880346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179998.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 1356318880346 in words is "one trillion, three hundred fifty-six billion, three hundred eighteen million, eight hundred eighty thousand, three hundred forty-six".