1089336348240 has 320 divisors, whose sum is σ = 4091597121024. Its totient is φ = 234045702144.

The previous prime is 1089336348193. The next prime is 1089336348251. The reversal of 1089336348240 is 428436339801.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22738392 + ... + 22786248.

Almost surely, 2^{1089336348240} is an apocalyptic number.

1089336348240 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 1089336348240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045798560512).

1089336348240 is an abundant number, since it is smaller than the sum of its proper divisors (3002260772784).

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

1089336348240 is a wasteful number, since it uses less digits than its factorization.

1089336348240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48694 (or 48688 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 1089336348240 in words is "one trillion, eighty-nine billion, three hundred thirty-six million, three hundred forty-eight thousand, two hundred forty".