1088481308849 has 4 divisors (see below), whose sum is σ = 1187434155120. Its totient is φ = 989528462580.

The previous prime is 1088481308813. The next prime is 1088481308857. The reversal of 1088481308849 is 9488031848801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1088481308849 - 2²⁴ = 1088464531633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1088481308791 and 1088481308800.

It is not an unprimeable number, because it can be changed into a prime (1088481308899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49476423119 + ... + 49476423140.

It is an arithmetic number, because the mean of its divisors is an integer number (296858538780).

Almost surely, 2^{1088481308849} is an apocalyptic number.

It is an amenable number.

1088481308849 is a deficient number, since it is larger than the sum of its proper divisors (98952846271).

1088481308849 is an equidigital number, since it uses as much as digits as its factorization.

1088481308849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98952846270.

The product of its (nonzero) digits is 14155776, while the sum is 62.

The spelling of 1088481308849 in words is "one trillion, eighty-eight billion, four hundred eighty-one million, three hundred eight thousand, eight hundred forty-nine".