26430693283089 has 12 divisors (see below), whose sum is σ = 38177723299716. Its totient is φ = 17620436700672.

The previous prime is 26430693283069. The next prime is 26430693283103. The reversal of 26430693283089 is 98038239603462.

26430693283089 is a `hidden beast` number, since 2 + 6 + 430 + 6 + 93 + 2 + 8 + 30 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21147627809025 + 5283065474064 = 4598655^2 + 2298492^2 .

It is not a de Polignac number, because 26430693283089 - 2¹⁶ = 26430693217553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26430693283039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6132949 + ... + 9511805.

It is an arithmetic number, because the mean of its divisors is an integer number (3181476941643).

Almost surely, 2^{26430693283089} is an apocalyptic number.

It is an amenable number.

26430693283089 is a deficient number, since it is larger than the sum of its proper divisors (11747030016627).

26430693283089 is a wasteful number, since it uses less digits than its factorization.

26430693283089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248016 (or 4248013 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 63.

The spelling of 26430693283089 in words is "twenty-six trillion, four hundred thirty billion, six hundred ninety-three million, two hundred eighty-three thousand, eighty-nine".