26816501376 has 192 divisors, whose sum is σ = 91233043200. Its totient is φ = 7397591040.

The previous prime is 26816501357. The next prime is 26816501377. The reversal of 26816501376 is 67310561862.

26816501376 is a `hidden beast` number, since 2 + 68 + 16 + 501 + 3 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (26816501377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176521 + ... + 291191.

It is an arithmetic number, because the mean of its divisors is an integer number (475172100).

Almost surely, 2^26816501376 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 26816501376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45616521600).

26816501376 is an abundant number, since it is smaller than the sum of its proper divisors (64416541824).

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

26816501376 is a wasteful number, since it uses less digits than its factorization.

26816501376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114727 (or 114712 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 26816501376 in words is "twenty-six billion, eight hundred sixteen million, five hundred one thousand, three hundred seventy-six".