1089625687332 has 288 divisors, whose sum is σ = 3279213907200. Its totient is φ = 274201804800.

The previous prime is 1089625687321. The next prime is 1089625687333. The reversal of 1089625687332 is 2337865269801.

It is not an unprimeable number, because it can be changed into a prime (1089625687333) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 259370832 + ... + 259375032.

It is an arithmetic number, because the mean of its divisors is an integer number (11386159400).

Almost surely, 2^{1089625687332} is an apocalyptic number.

1089625687332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1089625687332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639606953600).

1089625687332 is an abundant number, since it is smaller than the sum of its proper divisors (2189588219868).

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

1089625687332 is a wasteful number, since it uses less digits than its factorization.

1089625687332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723 (or 4698 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 1089625687332 in words is "one trillion, eighty-nine billion, six hundred twenty-five million, six hundred eighty-seven thousand, three hundred thirty-two".