1020703666826 has 16 divisors (see below), whose sum is σ = 1571516468928. Its totient is φ = 496914338400.

The previous prime is 1020703666823. The next prime is 1020703666841. The reversal of 1020703666826 is 6286663070201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1020703666823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12332120 + ... + 12414611.

It is an arithmetic number, because the mean of its divisors is an integer number (98219779308).

Almost surely, 2^{1020703666826} is an apocalyptic number.

1020703666826 is a deficient number, since it is larger than the sum of its proper divisors (550812802102).

1020703666826 is a wasteful number, since it uses less digits than its factorization.

1020703666826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24747277.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 1020703666826 in words is "one trillion, twenty billion, seven hundred three million, six hundred sixty-six thousand, eight hundred twenty-six".