1009267983689 has 16 divisors (see below), whose sum is σ = 1182574315008. Its totient is φ = 843386191872.

The previous prime is 1009267983673. The next prime is 1009267983707. The reversal of 1009267983689 is 9863897629001.

It is not a de Polignac number, because 1009267983689 - 2⁴ = 1009267983673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009267986689) 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, 5883704 + ... + 6052809.

It is an arithmetic number, because the mean of its divisors is an integer number (73910894688).

Almost surely, 2^{1009267983689} is an apocalyptic number.

It is an amenable number.

1009267983689 is a deficient number, since it is larger than the sum of its proper divisors (173306331319).

1009267983689 is a wasteful number, since it uses less digits than its factorization.

1009267983689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936824.

The product of its (nonzero) digits is 70543872, while the sum is 68.

The spelling of 1009267983689 in words is "one trillion, nine billion, two hundred sixty-seven million, nine hundred eighty-three thousand, six hundred eighty-nine".