26426364016 has 80 divisors (see below), whose sum is σ = 58466570400. Its totient is φ = 11470270464.

The previous prime is 26426364011. The next prime is 26426364037. The reversal of 26426364016 is 61046362462.

It is a super-2 number, since 2×26426364016² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26426364016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26426364011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517020 + ... + 565828.

It is an arithmetic number, because the mean of its divisors is an integer number (730832130).

Almost surely, 2^26426364016 is an apocalyptic number.

26426364016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26426364016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29233285200).

26426364016 is an abundant number, since it is smaller than the sum of its proper divisors (32040206384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26426364016 is a wasteful number, since it uses less digits than its factorization.

26426364016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48986 (or 48980 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 26426364016 in words is "twenty-six billion, four hundred twenty-six million, three hundred sixty-four thousand, sixteen".