26306775968 has 48 divisors (see below), whose sum is σ = 56684051424. Its totient is φ = 11918626560.

The previous prime is 26306775967. The next prime is 26306776009. The reversal of 26306775968 is 86957760362.

It is not an unprimeable number, because it can be changed into a prime (26306775967) 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, 13655 + ... + 229782.

It is an arithmetic number, because the mean of its divisors is an integer number (1180917738).

Almost surely, 2^26306775968 is an apocalyptic number.

It is an amenable number.

26306775968 is an abundant number, since it is smaller than the sum of its proper divisors (30377275456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26306775968 is a wasteful number, since it uses less digits than its factorization.

26306775968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243765 (or 243757 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 26306775968 in words is "twenty-six billion, three hundred six million, seven hundred seventy-five thousand, nine hundred sixty-eight".