26729751061 has 8 divisors (see below), whose sum is σ = 28829576160. Its totient is φ = 24636167472.

The previous prime is 26729751007. The next prime is 26729751067. The reversal of 26729751061 is 16015792762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26729751061 - 2⁹ = 26729750549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26729751067) by changing a digit.

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, 1551475 + ... + 1568608.

It is an arithmetic number, because the mean of its divisors is an integer number (3603697020).

Almost surely, 2^26729751061 is an apocalyptic number.

It is an amenable number.

26729751061 is a deficient number, since it is larger than the sum of its proper divisors (2099825099).

26729751061 is a wasteful number, since it uses less digits than its factorization.

26729751061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120755.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 26729751061 in words is "twenty-six billion, seven hundred twenty-nine million, seven hundred fifty-one thousand, sixty-one".