1356024243646 has 16 divisors (see below), whose sum is σ = 2141147692800. Its totient is φ = 642310238808.

The previous prime is 1356024243631. The next prime is 1356024243649. The reversal of 1356024243646 is 6463424206531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1356024243596 and 1356024243605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356024243649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041525 + ... + 1948543.

It is an arithmetic number, because the mean of its divisors is an integer number (133821730800).

Almost surely, 2^{1356024243646} is an apocalyptic number.

1356024243646 is a deficient number, since it is larger than the sum of its proper divisors (785123449154).

1356024243646 is a wasteful number, since it uses less digits than its factorization.

1356024243646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946383.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 1356024243646 in words is "one trillion, three hundred fifty-six billion, twenty-four million, two hundred forty-three thousand, six hundred forty-six".