26693333328 has 80 divisors (see below), whose sum is σ = 69794390016. Its totient is φ = 8790245760.

The previous prime is 26693333327. The next prime is 26693333333. The reversal of 26693333328 is 82333339662.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26693333327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124601 + ... + 2137127.

Almost surely, 2^26693333328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26693333328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34897195008).

26693333328 is an abundant number, since it is smaller than the sum of its proper divisors (43101056688).

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

26693333328 is a wasteful number, since it uses less digits than its factorization.

26693333328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13072 (or 13066 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 48.

The spelling of 26693333328 in words is "twenty-six billion, six hundred ninety-three million, three hundred thirty-three thousand, three hundred twenty-eight".