26868671349 has 24 divisors (see below), whose sum is σ = 39176798112. Its totient is φ = 16370827200.

The previous prime is 26868671329. The next prime is 26868671363. The reversal of 26868671349 is 94317686862.

It is not a de Polignac number, because 26868671349 - 2⁵ = 26868671317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26868671292 and 26868671301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26868671329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211147 + ... + 313560.

It is an arithmetic number, because the mean of its divisors is an integer number (1632366588).

Almost surely, 2^26868671349 is an apocalyptic number.

It is an amenable number.

26868671349 is a deficient number, since it is larger than the sum of its proper divisors (12308126763).

26868671349 is a wasteful number, since it uses less digits than its factorization.

26868671349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524837 (or 524824 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 26868671349 in words is "twenty-six billion, eight hundred sixty-eight million, six hundred seventy-one thousand, three hundred forty-nine".