1088376475681 has 4 divisors (see below), whose sum is σ = 1187319791664. Its totient is φ = 989433159700.

The previous prime is 1088376475633. The next prime is 1088376475717. The reversal of 1088376475681 is 1865746738801.

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 1088376475681 - 2¹¹ = 1088376473633 is a prime.

It is a super-2 number, since 2×1088376475681² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1088376475621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49471657975 + ... + 49471657996.

It is an arithmetic number, because the mean of its divisors is an integer number (296829947916).

Almost surely, 2^{1088376475681} is an apocalyptic number.

1088376475681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1088376475681 is a deficient number, since it is larger than the sum of its proper divisors (98943315983).

1088376475681 is an equidigital number, since it uses as much as digits as its factorization.

1088376475681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98943315982.

The product of its (nonzero) digits is 54190080, while the sum is 64.

The spelling of 1088376475681 in words is "one trillion, eighty-eight billion, three hundred seventy-six million, four hundred seventy-five thousand, six hundred eighty-one".