26347525216 has 24 divisors (see below), whose sum is σ = 52750875240. Its totient is φ = 12950477568.

The previous prime is 26347525213. The next prime is 26347525241. The reversal of 26347525216 is 61252574362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26347525213) 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, 6975741 + ... + 6979516.

It is an arithmetic number, because the mean of its divisors is an integer number (2197953135).

Almost surely, 2^26347525216 is an apocalyptic number.

It is an amenable number.

26347525216 is an abundant number, since it is smaller than the sum of its proper divisors (26403350024).

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

26347525216 is a wasteful number, since it uses less digits than its factorization.

26347525216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955326 (or 13955318 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The spelling of 26347525216 in words is "twenty-six billion, three hundred forty-seven million, five hundred twenty-five thousand, two hundred sixteen".