1088230961664 has 1200 divisors, whose sum is σ = 4175804651040. Its totient is φ = 278970531840.

The previous prime is 1088230961663. The next prime is 1088230961683. The reversal of 1088230961664 is 4661690328801.

1088230961664 is a `hidden beast` number, since 10 + 8 + 8 + 2 + 3 + 0 + 9 + 616 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1088230961664.

It is not an unprimeable number, because it can be changed into a prime (1088230961663) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1989453039 + ... + 1989453585.

Almost surely, 2^{1088230961664} is an apocalyptic number.

1088230961664 is a gapful number since it is divisible by the number (14) 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 1088230961664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2087902325520).

1088230961664 is an abundant number, since it is smaller than the sum of its proper divisors (3087573689376).

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

1088230961664 is an equidigital number, since it uses as much as digits as its factorization.

1088230961664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 1088230961664 in words is "one trillion, eighty-eight billion, two hundred thirty million, nine hundred sixty-one thousand, six hundred sixty-four".