26103444272 has 40 divisors (see below), whose sum is σ = 55073074800. Its totient is φ = 11938413312.

The previous prime is 26103444251. The next prime is 26103444287. The reversal of 26103444272 is 27244430162.

It is a super-2 number, since 2×26103444272² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471643 + ... + 1489274.

It is an arithmetic number, because the mean of its divisors is an integer number (1376826870).

Almost surely, 2^26103444272 is an apocalyptic number.

It is an amenable number.

26103444272 is an abundant number, since it is smaller than the sum of its proper divisors (28969630528).

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

26103444272 is a wasteful number, since it uses less digits than its factorization.

26103444272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960973 (or 2960967 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 26103444272 in words is "twenty-six billion, one hundred three million, four hundred forty-four thousand, two hundred seventy-two".