1020703666666 has 16 divisors (see below), whose sum is σ = 1612573925760. Its totient is φ = 483210243360.

The previous prime is 1020703666663. The next prime is 1020703666687. The reversal of 1020703666666 is 6666663070201.

It is not an unprimeable number, because it can be changed into a prime (1020703666663) 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, 7738386 + ... + 7869181.

It is an arithmetic number, because the mean of its divisors is an integer number (100785870360).

Almost surely, 2^{1020703666666} is an apocalyptic number.

1020703666666 is a deficient number, since it is larger than the sum of its proper divisors (591870259094).

1020703666666 is a wasteful number, since it uses less digits than its factorization.

1020703666666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15609309.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 1020703666666 in words is "one trillion, twenty billion, seven hundred three million, six hundred sixty-six thousand, six hundred sixty-six".