26012876811 has 4 divisors (see below), whose sum is σ = 34683835752. Its totient is φ = 17341917872.

The previous prime is 26012876807. The next prime is 26012876819. The reversal of 26012876811 is 11867821062.

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 26012876811 - 2² = 26012876807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26012876819) 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, 4335479466 + ... + 4335479471.

It is an arithmetic number, because the mean of its divisors is an integer number (8670958938).

Almost surely, 2^26012876811 is an apocalyptic number.

26012876811 is a deficient number, since it is larger than the sum of its proper divisors (8670958941).

26012876811 is an equidigital number, since it uses as much as digits as its factorization.

26012876811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8670958940.

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 26012876811 in words is "twenty-six billion, twelve million, eight hundred seventy-six thousand, eight hundred eleven".