26697463152 has 40 divisors (see below), whose sum is σ = 69407755536. Its totient is φ = 8842469376.

The previous prime is 26697463151. The next prime is 26697463207. The reversal of 26697463152 is 25136479662.

It is a junction number, because it is equal to n+sod(n) for n = 26697463095 and 26697463104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26697463151) 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, 1763793 + ... + 1778864.

Almost surely, 2^26697463152 is an apocalyptic number.

It is an amenable number.

26697463152 is an abundant number, since it is smaller than the sum of its proper divisors (42710292384).

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

26697463152 is a wasteful number, since it uses less digits than its factorization.

26697463152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542825 (or 3542819 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The spelling of 26697463152 in words is "twenty-six billion, six hundred ninety-seven million, four hundred sixty-three thousand, one hundred fifty-two".