1089726569124 has 24 divisors (see below), whose sum is σ = 2542714674528. Its totient is φ = 363239425920.

The previous prime is 1089726569123. The next prime is 1089726569149. The reversal of 1089726569124 is 4219656279801.

It is not an unprimeable number, because it can be changed into a prime (1089726569123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861164 + ... + 2375580.

It is an arithmetic number, because the mean of its divisors is an integer number (105946444772).

Almost surely, 2^{1089726569124} is an apocalyptic number.

It is an amenable number.

1089726569124 is an abundant number, since it is smaller than the sum of its proper divisors (1452988105404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1089726569124 is a wasteful number, since it uses less digits than its factorization.

1089726569124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690955 (or 690953 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 1089726569124 in words is "one trillion, eighty-nine billion, seven hundred twenty-six million, five hundred sixty-nine thousand, one hundred twenty-four".