1089791057767 has 8 divisors (see below), whose sum is σ = 1147160448560. Its totient is φ = 1032422863680.

The previous prime is 1089791057753. The next prime is 1089791057779. The reversal of 1089791057767 is 7677501979801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1089791057767 - 2⁷ = 1089791057639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089791058767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038513 + ... + 2516965.

It is an arithmetic number, because the mean of its divisors is an integer number (143395056070).

Almost surely, 2^{1089791057767} is an apocalyptic number.

1089791057767 is a deficient number, since it is larger than the sum of its proper divisors (57369390793).

1089791057767 is a wasteful number, since it uses less digits than its factorization.

1089791057767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598353.

The product of its (nonzero) digits is 46675440, while the sum is 67.

The spelling of 1089791057767 in words is "one trillion, eighty-nine billion, seven hundred ninety-one million, fifty-seven thousand, seven hundred sixty-seven".