26450204116 has 36 divisors (see below), whose sum is σ = 55701796500. Its totient is φ = 10944909696.

The previous prime is 26450204047. The next prime is 26450204119. The reversal of 26450204116 is 61140205462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14449001616 + 12001202500 = 120204^2 + 109550^2 .

It is a super-2 number, since 2×26450204116² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26450204119) 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, 2321041 + ... + 2332408.

It is an arithmetic number, because the mean of its divisors is an integer number (1547272125).

Almost surely, 2^26450204116 is an apocalyptic number.

It is an amenable number.

26450204116 is an abundant number, since it is smaller than the sum of its proper divisors (29251592384).

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

26450204116 is a wasteful number, since it uses less digits than its factorization.

26450204116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653496 (or 4653487 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 26450204116 its reverse (61140205462), we get a palindrome (87590409578).

The spelling of 26450204116 in words is "twenty-six billion, four hundred fifty million, two hundred four thousand, one hundred sixteen".