26122756608 has 480 divisors, whose sum is σ = 87081426432. Its totient is φ = 7763558400.

The previous prime is 26122756573. The next prime is 26122756609. The reversal of 26122756608 is 80665722162.

26122756608 is a `hidden beast` number, since 2 + 6 + 12 + 27 + 5 + 6 + 608 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26122756609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50139388 + ... + 50139908.

Almost surely, 2^26122756608 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 26122756608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43540713216).

26122756608 is an abundant number, since it is smaller than the sum of its proper divisors (60958669824).

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

26122756608 is an equidigital number, since it uses as much as digits as its factorization.

26122756608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 26122756608 in words is "twenty-six billion, one hundred twenty-two million, seven hundred fifty-six thousand, six hundred eight".