26936266960 has 20 divisors (see below), whose sum is σ = 62626820868. Its totient is φ = 10774506752.

The previous prime is 26936266901. The next prime is 26936266969. The reversal of 26936266960 is 6966263962.

It can be written as a sum of positive squares in 2 ways, for example, as 4331745856 + 22604521104 = 65816^2 + 150348^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26936266969) 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, 168351589 + ... + 168351748.

Almost surely, 2^26936266960 is an apocalyptic number.

26936266960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26936266960 is an abundant number, since it is smaller than the sum of its proper divisors (35690553908).

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

26936266960 is a wasteful number, since it uses less digits than its factorization.

26936266960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336703350 (or 336703344 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 55.

The spelling of 26936266960 in words is "twenty-six billion, nine hundred thirty-six million, two hundred sixty-six thousand, nine hundred sixty".