26358461976 has 128 divisors (see below), whose sum is σ = 82205798400. Its totient is φ = 6842225280.

The previous prime is 26358461939. The next prime is 26358461981. The reversal of 26358461976 is 67916485362.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4141885 + ... + 4148243.

It is an arithmetic number, because the mean of its divisors is an integer number (642232800).

Almost surely, 2^26358461976 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 26358461976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41102899200).

26358461976 is an abundant number, since it is smaller than the sum of its proper divisors (55847336424).

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

26358461976 is a wasteful number, since it uses less digits than its factorization.

26358461976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8629 (or 8625 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 26358461976 in words is "twenty-six billion, three hundred fifty-eight million, four hundred sixty-one thousand, nine hundred seventy-six".