1026435563396 has 12 divisors (see below), whose sum is σ = 1796829081180. Its totient is φ = 513055825920.

The previous prime is 1026435563383. The next prime is 1026435563411. The reversal of 1026435563396 is 6933655346201.

It can be written as a sum of positive squares in 2 ways, for example, as 404987140996 + 621448422400 = 636386^2 + 788320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40474685 + ... + 40500036.

It is an arithmetic number, because the mean of its divisors is an integer number (149735756765).

Almost surely, 2^{1026435563396} is an apocalyptic number.

It is an amenable number.

1026435563396 is a deficient number, since it is larger than the sum of its proper divisors (770393517784).

1026435563396 is a wasteful number, since it uses less digits than its factorization.

1026435563396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80977894 (or 80977892 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 53.

The spelling of 1026435563396 in words is "one trillion, twenty-six billion, four hundred thirty-five million, five hundred sixty-three thousand, three hundred ninety-six".