1087608368840 has 256 divisors, whose sum is σ = 2925616320000. Its totient is φ = 363540925440.

The previous prime is 1087608368801. The next prime is 1087608368849. The reversal of 1087608368840 is 488638067801.

It is a self number, because there is not a number n which added to its sum of digits gives 1087608368840.

It is not an unprimeable number, because it can be changed into a prime (1087608368849) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 389962166 + ... + 389964954.

It is an arithmetic number, because the mean of its divisors is an integer number (11428188750).

Almost surely, 2^{1087608368840} is an apocalyptic number.

1087608368840 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 1087608368840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462808160000).

1087608368840 is an abundant number, since it is smaller than the sum of its proper divisors (1838007951160).

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

1087608368840 is a wasteful number, since it uses less digits than its factorization.

1087608368840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 1087608368840 in words is "one trillion, eighty-seven billion, six hundred eight million, three hundred sixty-eight thousand, eight hundred forty".