26911034951 has 4 divisors (see below), whose sum is σ = 27122932992. Its totient is φ = 26699136912.

The previous prime is 26911034947. The next prime is 26911034963. The reversal of 26911034951 is 15943011962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26911034951 - 2² = 26911034947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26911034899 and 26911034908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26911084951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105948830 + ... + 105949083.

It is an arithmetic number, because the mean of its divisors is an integer number (6780733248).

Almost surely, 2^26911034951 is an apocalyptic number.

26911034951 is a deficient number, since it is larger than the sum of its proper divisors (211898041).

26911034951 is a wasteful number, since it uses less digits than its factorization.

26911034951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211898040.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 26911034951 in words is "twenty-six billion, nine hundred eleven million, thirty-four thousand, nine hundred fifty-one".