26702681349 has 8 divisors (see below), whose sum is σ = 35645317792. Its totient is φ = 17780916240.

The previous prime is 26702681329. The next prime is 26702681359. The reversal of 26702681349 is 94318620762.

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

It is not a de Polignac number, because 26702681349 - 2⁷ = 26702681221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26702681298 and 26702681307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26702681329) 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, 5214847 + ... + 5219964.

It is an arithmetic number, because the mean of its divisors is an integer number (4455664724).

Almost surely, 2^26702681349 is an apocalyptic number.

It is an amenable number.

26702681349 is a deficient number, since it is larger than the sum of its proper divisors (8942636443).

26702681349 is a wasteful number, since it uses less digits than its factorization.

26702681349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10435667.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 26702681349 in words is "twenty-six billion, seven hundred two million, six hundred eighty-one thousand, three hundred forty-nine".