1356790235678 has 12 divisors (see below), whose sum is σ = 2161944303792. Its totient is φ = 638489522400.

The previous prime is 1356790235623. The next prime is 1356790235761. The reversal of 1356790235678 is 8765320976531.

It is a self number, because there is not a number n which added to its sum of digits gives 1356790235678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1173693398 + ... + 1173694553.

It is an arithmetic number, because the mean of its divisors is an integer number (180162025316).

Almost surely, 2^{1356790235678} is an apocalyptic number.

1356790235678 is a deficient number, since it is larger than the sum of its proper divisors (805154068114).

1356790235678 is a wasteful number, since it uses less digits than its factorization.

1356790235678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347387987 (or 2347387970 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 62.

The spelling of 1356790235678 in words is "one trillion, three hundred fifty-six billion, seven hundred ninety million, two hundred thirty-five thousand, six hundred seventy-eight".