26933626928 has 80 divisors (see below), whose sum is σ = 59212876800. Its totient is φ = 11765295360.

The previous prime is 26933626927. The next prime is 26933626939. The reversal of 26933626928 is 82962633962.

It is not an unprimeable number, because it can be changed into a prime (26933626927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5099393 + ... + 5104671.

It is an arithmetic number, because the mean of its divisors is an integer number (740160960).

Almost surely, 2^26933626928 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 26933626928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29606438400).

26933626928 is an abundant number, since it is smaller than the sum of its proper divisors (32279249872).

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

26933626928 is a wasteful number, since it uses less digits than its factorization.

26933626928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610 (or 6604 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 56.

The spelling of 26933626928 in words is "twenty-six billion, nine hundred thirty-three million, six hundred twenty-six thousand, nine hundred twenty-eight".