1126691669617 has 16 divisors (see below), whose sum is σ = 1150584264000. Its totient is φ = 1102899530304.

The previous prime is 1126691669603. The next prime is 1126691669629. The reversal of 1126691669617 is 7169661966211.

It is a cyclic number.

It is not a de Polignac number, because 1126691669617 - 2³⁹ = 576935855729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126691669647) 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, 43423234 + ... + 43449172.

It is an arithmetic number, because the mean of its divisors is an integer number (71911516500).

Almost surely, 2^{1126691669617} is an apocalyptic number.

It is an amenable number.

1126691669617 is a deficient number, since it is larger than the sum of its proper divisors (23892594383).

1126691669617 is a wasteful number, since it uses less digits than its factorization.

1126691669617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27840.

The product of its digits is 8817984, while the sum is 61.

The spelling of 1126691669617 in words is "one trillion, one hundred twenty-six billion, six hundred ninety-one million, six hundred sixty-nine thousand, six hundred seventeen".