1020026060661 has 32 divisors (see below), whose sum is σ = 1374996301056. Its totient is φ = 672584192000.

The previous prime is 1020026060653. The next prime is 1020026060689. The reversal of 1020026060661 is 1660606200201.

It is a cyclic number.

It is not a de Polignac number, because 1020026060661 - 2³ = 1020026060653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020026060461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107129581 + ... + 107139101.

It is an arithmetic number, because the mean of its divisors is an integer number (42968634408).

Almost surely, 2^{1020026060661} is an apocalyptic number.

It is an amenable number.

1020026060661 is a deficient number, since it is larger than the sum of its proper divisors (354970240395).

1020026060661 is a wasteful number, since it uses less digits than its factorization.

1020026060661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10733.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 1020026060661 in words is "one trillion, twenty billion, twenty-six million, sixty thousand, six hundred sixty-one".