26717079312 has 640 divisors, whose sum is σ = 102027755520. Its totient is φ = 6487810560.

The previous prime is 26717079287. The next prime is 26717079341. The reversal of 26717079312 is 21397071762.

26717079312 is a `hidden beast` number, since 267 + 1 + 7 + 0 + 79 + 312 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35958013 + ... + 35958755.

It is an arithmetic number, because the mean of its divisors is an integer number (159418368).

Almost surely, 2^26717079312 is an apocalyptic number.

26717079312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26717079312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51013877760).

26717079312 is an abundant number, since it is smaller than the sum of its proper divisors (75310676208).

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

26717079312 is a wasteful number, since it uses less digits than its factorization.

26717079312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 26717079312 in words is "twenty-six billion, seven hundred seventeen million, seventy-nine thousand, three hundred twelve".