1220463568798 has 16 divisors (see below), whose sum is σ = 1910315014560. Its totient is φ = 583692569856.

The previous prime is 1220463568789. The next prime is 1220463568837. The reversal of 1220463568798 is 8978653640221.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5712118 + ... + 5921926.

It is an arithmetic number, because the mean of its divisors is an integer number (119394688410).

It is a 1-persistent number, because it is pandigital, but 2⋅1220463568798 = 2440927137596 is not.

Almost surely, 2^{1220463568798} is an apocalyptic number.

1220463568798 is a deficient number, since it is larger than the sum of its proper divisors (689851445762).

1220463568798 is a wasteful number, since it uses less digits than its factorization.

1220463568798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336291.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 1220463568798 in words is "one trillion, two hundred twenty billion, four hundred sixty-three million, five hundred sixty-eight thousand, seven hundred ninety-eight".