10869027508450 has 24 divisors (see below), whose sum is σ = 20217404198628. Its totient is φ = 4347393146880.

The previous prime is 10869027508411. The next prime is 10869027508481. The reversal of 10869027508450 is 5480572096801.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4856483210049 + 6012544298401 = 2203743^2 + 2452049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10869027508391 and 10869027508400.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4436767 + ... + 6436066.

Almost surely, 2^{10869027508450} is an apocalyptic number.

10869027508450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10869027508450 is a deficient number, since it is larger than the sum of its proper divisors (9348376690178).

10869027508450 is a wasteful number, since it uses less digits than its factorization.

10869027508450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10892838 (or 10892833 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 10869027508450 in words is "ten trillion, eight hundred sixty-nine billion, twenty-seven million, five hundred eight thousand, four hundred fifty".