26434545212 has 24 divisors (see below), whose sum is σ = 47422516176. Its totient is φ = 12888315648.

The previous prime is 26434545211. The next prime is 26434545257. The reversal of 26434545212 is 21254543462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26434545211) 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, 347933 + ... + 417044.

It is an arithmetic number, because the mean of its divisors is an integer number (1975938174).

Almost surely, 2^26434545212 is an apocalyptic number.

It is an amenable number.

26434545212 is a deficient number, since it is larger than the sum of its proper divisors (20987970964).

26434545212 is a wasteful number, since it uses less digits than its factorization.

26434545212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765197 (or 765195 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The spelling of 26434545212 in words is "twenty-six billion, four hundred thirty-four million, five hundred forty-five thousand, two hundred twelve".