1089165086977 has 32 divisors (see below), whose sum is σ = 1213108254720. Its totient is φ = 969517560000.

The previous prime is 1089165086929. The next prime is 1089165086987. The reversal of 1089165086977 is 7796805619801.

It is a happy number.

It is not a de Polignac number, because 1089165086977 - 2¹¹ = 1089165084929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1089165086987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191045227 + ... + 191050927.

It is an arithmetic number, because the mean of its divisors is an integer number (37909632960).

Almost surely, 2^{1089165086977} is an apocalyptic number.

It is an amenable number.

1089165086977 is a deficient number, since it is larger than the sum of its proper divisors (123943167743).

1089165086977 is a wasteful number, since it uses less digits than its factorization.

1089165086977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885.

The product of its (nonzero) digits is 45722880, while the sum is 67.

The spelling of 1089165086977 in words is "one trillion, eighty-nine billion, one hundred sixty-five million, eighty-six thousand, nine hundred seventy-seven".