1089062099880 has 128 divisors (see below), whose sum is σ = 3444336967680. Its totient is φ = 275068488960.

The previous prime is 1089062099857. The next prime is 1089062099887. The reversal of 1089062099880 is 889902609801.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (1089062099887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2939614 + ... + 3289293.

It is an arithmetic number, because the mean of its divisors is an integer number (26908882560).

Almost surely, 2^{1089062099880} is an apocalyptic number.

1089062099880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1089062099880 is an abundant number, since it is smaller than the sum of its proper divisors (2355274867800).

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

1089062099880 is a wasteful number, since it uses less digits than its factorization.

1089062099880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228999 (or 6228995 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 60.

The spelling of 1089062099880 in words is "one trillion, eighty-nine billion, sixty-two million, ninety-nine thousand, eight hundred eighty".