26473261512 has 32 divisors (see below), whose sum is σ = 66197033280. Its totient is φ = 8822569920.

The previous prime is 26473261499. The next prime is 26473261519. The reversal of 26473261512 is 21516237462.

It is a super-2 number, since 2×26473261512² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26473261519) 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, 3678 + ... + 230130.

It is an arithmetic number, because the mean of its divisors is an integer number (2068657290).

Almost surely, 2^26473261512 is an apocalyptic number.

It is an amenable number.

26473261512 is an abundant number, since it is smaller than the sum of its proper divisors (39723771768).

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

26473261512 is a wasteful number, since it uses less digits than its factorization.

26473261512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231333 (or 231329 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

Adding to 26473261512 its reverse (21516237462), we get a palindrome (47989498974).

The spelling of 26473261512 in words is "twenty-six billion, four hundred seventy-three million, two hundred sixty-one thousand, five hundred twelve".