26196573312 has 512 divisors, whose sum is σ = 98264678400. Its totient is φ = 6683627520.

The previous prime is 26196573301. The next prime is 26196573341. The reversal of 26196573312 is 21337569162.

26196573312 is a `hidden beast` number, since 2 + 61 + 9 + 6 + 573 + 3 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9748033 + ... + 9750719.

It is an arithmetic number, because the mean of its divisors is an integer number (191923200).

Almost surely, 2^26196573312 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 26196573312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49132339200).

26196573312 is an abundant number, since it is smaller than the sum of its proper divisors (72068105088).

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

26196573312 is a wasteful number, since it uses less digits than its factorization.

26196573312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2743 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The spelling of 26196573312 in words is "twenty-six billion, one hundred ninety-six million, five hundred seventy-three thousand, three hundred twelve".