26749262456913 has 8 divisors (see below), whose sum is σ = 36495117770848. Its totient is φ = 17418124390464.

The previous prime is 26749262456869. The next prime is 26749262456921. The reversal of 26749262456913 is 31965426294762.

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

It is not a de Polignac number, because 26749262456913 - 2²² = 26749258262609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26749262456923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103679311720 + ... + 103679311977.

It is an arithmetic number, because the mean of its divisors is an integer number (4561889721356).

Almost surely, 2^{26749262456913} is an apocalyptic number.

It is an amenable number.

26749262456913 is a deficient number, since it is larger than the sum of its proper divisors (9745855313935).

26749262456913 is a wasteful number, since it uses less digits than its factorization.

26749262456913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207358623743.

The product of its digits is 235146240, while the sum is 66.

The spelling of 26749262456913 in words is "twenty-six trillion, seven hundred forty-nine billion, two hundred sixty-two million, four hundred fifty-six thousand, nine hundred thirteen".