26415934272 has 448 divisors, whose sum is σ = 98680422400. Its totient is φ = 6740858880.

The previous prime is 26415934267. The next prime is 26415934319. The reversal of 26415934272 is 27243951462.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4871979 + ... + 4877397.

It is an arithmetic number, because the mean of its divisors is an integer number (220268800).

Almost surely, 2^26415934272 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 26415934272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49340211200).

26415934272 is an abundant number, since it is smaller than the sum of its proper divisors (72264488128).

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

26415934272 is a wasteful number, since it uses less digits than its factorization.

26415934272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491 (or 5475 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 26415934272 in words is "twenty-six billion, four hundred fifteen million, nine hundred thirty-four thousand, two hundred seventy-two".