26143751106 has 128 divisors (see below), whose sum is σ = 65192843520. Its totient is φ = 7697203200.

The previous prime is 26143751069. The next prime is 26143751149. The reversal of 26143751106 is 60115734162.

26143751106 is a `hidden beast` number, since 2 + 614 + 37 + 5 + 1 + 1 + 0 + 6 = 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, 6256890 + ... + 6261066.

It is an arithmetic number, because the mean of its divisors is an integer number (509319090).

Almost surely, 2^26143751106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26143751106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32596421760).

26143751106 is an abundant number, since it is smaller than the sum of its proper divisors (39049092414).

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

26143751106 is a wasteful number, since it uses less digits than its factorization.

26143751106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497 (or 4491 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 26143751106 in words is "twenty-six billion, one hundred forty-three million, seven hundred fifty-one thousand, one hundred six".