1089210447360 has 1680 divisors, whose sum is σ = 4677560076816. Its totient is φ = 242294685696.

The previous prime is 1089210447359. The next prime is 1089210447421. The reversal of 1089210447360 is 637440129801.

1089210447360 is a `hidden beast` number, since 10 + 8 + 9 + 2 + 104 + 473 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 3932167542 + ... + 3932167818.

Almost surely, 2^{1089210447360} is an apocalyptic number.

1089210447360 is a gapful number since it is divisible by the number (10) 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 1089210447360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2338780038408).

1089210447360 is an abundant number, since it is smaller than the sum of its proper divisors (3588349629456).

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

1089210447360 is an frugal number, since it uses more digits than its factorization.

1089210447360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 1089210447360 in words is "one trillion, eighty-nine billion, two hundred ten million, four hundred forty-seven thousand, three hundred sixty".