26434250983 has 8 divisors (see below), whose sum is σ = 30367105568. Its totient is φ = 22540529664.

The previous prime is 26434250981. The next prime is 26434251001. The reversal of 26434250983 is 38905243462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26434250983 - 2¹ = 26434250981 is a prime.

It is a super-3 number, since 3×26434250983³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26434250981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9781866 + ... + 9784567.

It is an arithmetic number, because the mean of its divisors is an integer number (3795888196).

Almost surely, 2^26434250983 is an apocalyptic number.

26434250983 is a deficient number, since it is larger than the sum of its proper divisors (3932854585).

26434250983 is a wasteful number, since it uses less digits than its factorization.

26434250983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566633.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 26434250983 in words is "twenty-six billion, four hundred thirty-four million, two hundred fifty thousand, nine hundred eighty-three".