1426773747009 has 16 divisors (see below), whose sum is σ = 2063439627200. Its totient is φ = 871697958336.

The previous prime is 1426773747001. The next prime is 1426773747017. The reversal of 1426773747009 is 9007473776241.

It is an interprime number because it is at equal distance from previous prime (1426773747001) and next prime (1426773747017).

It is not a de Polignac number, because 1426773747009 - 2³ = 1426773747001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1426773747009.

It is not an unprimeable number, because it can be changed into a prime (1426773747001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131591494 + ... + 131602335.

It is an arithmetic number, because the mean of its divisors is an integer number (128964976700).

Almost surely, 2^{1426773747009} is an apocalyptic number.

It is an amenable number.

1426773747009 is a deficient number, since it is larger than the sum of its proper divisors (636665880191).

1426773747009 is a wasteful number, since it uses less digits than its factorization.

1426773747009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263193984.

The product of its (nonzero) digits is 12446784, while the sum is 57.

The spelling of 1426773747009 in words is "one trillion, four hundred twenty-six billion, seven hundred seventy-three million, seven hundred forty-seven thousand, nine".