26741128428 has 336 divisors, whose sum is σ = 85084016640. Its totient is φ = 7200303840.

The previous prime is 26741128423. The next prime is 26741128451. The reversal of 26741128428 is 82482114762.

26741128428 is a `hidden beast` number, since 2 + 67 + 41 + 128 + 428 = 666.

It is not an unprimeable number, because it can be changed into a prime (26741128423) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 140005813 + ... + 140006003.

It is an arithmetic number, because the mean of its divisors is an integer number (253226240).

Almost surely, 2^26741128428 is an apocalyptic number.

26741128428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26741128428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42542008320).

26741128428 is an abundant number, since it is smaller than the sum of its proper divisors (58342888212).

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

26741128428 is an equidigital number, since it uses as much as digits as its factorization.

26741128428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 222 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The spelling of 26741128428 in words is "twenty-six billion, seven hundred forty-one million, one hundred twenty-eight thousand, four hundred twenty-eight".