26426877916 has 12 divisors (see below), whose sum is σ = 48257777232. Its totient is φ = 12638941568.

The previous prime is 26426877913. The next prime is 26426877973. The reversal of 26426877916 is 61977862462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26426877913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143624245 + ... + 143624428.

It is an arithmetic number, because the mean of its divisors is an integer number (4021481436).

Almost surely, 2^26426877916 is an apocalyptic number.

It is an amenable number.

26426877916 is a deficient number, since it is larger than the sum of its proper divisors (21830899316).

26426877916 is a wasteful number, since it uses less digits than its factorization.

26426877916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287248700 (or 287248698 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 58.

The spelling of 26426877916 in words is "twenty-six billion, four hundred twenty-six million, eight hundred seventy-seven thousand, nine hundred sixteen".