26068569072 has 240 divisors, whose sum is σ = 83869632000. Its totient is φ = 6831571968.

The previous prime is 26068569053. The next prime is 26068569101. The reversal of 26068569072 is 27096586062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9481554 + ... + 9484302.

It is an arithmetic number, because the mean of its divisors is an integer number (349456800).

Almost surely, 2^26068569072 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 26068569072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41934816000).

26068569072 is an abundant number, since it is smaller than the sum of its proper divisors (57801062928).

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

26068569072 is a wasteful number, since it uses less digits than its factorization.

26068569072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 26068569072 in words is "twenty-six billion, sixty-eight million, five hundred sixty-nine thousand, seventy-two".