1220798786708 has 48 divisors (see below), whose sum is σ = 2153400657408. Its totient is φ = 605565408000.

The previous prime is 1220798786707. The next prime is 1220798786717. The reversal of 1220798786708 is 8076878970221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220798786707) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 430311866 + ... + 430314702.

It is an arithmetic number, because the mean of its divisors is an integer number (44862513696).

Almost surely, 2^{1220798786708} is an apocalyptic number.

It is an amenable number.

1220798786708 is a deficient number, since it is larger than the sum of its proper divisors (932601870700).

1220798786708 is a wasteful number, since it uses less digits than its factorization.

1220798786708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664 (or 4662 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 65.

The spelling of 1220798786708 in words is "one trillion, two hundred twenty billion, seven hundred ninety-eight million, seven hundred eighty-six thousand, seven hundred eight".