26933537668 has 12 divisors (see below), whose sum is σ = 48023006220. Its totient is φ = 13212678752.

The previous prime is 26933537641. The next prime is 26933537669. The reversal of 26933537668 is 86673533962.

It can be written as a sum of positive squares in 2 ways, for example, as 22449628224 + 4483909444 = 149832^2 + 66962^2 .

It is not an unprimeable number, because it can be changed into a prime (26933537669) 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, 63522283 + ... + 63522706.

It is an arithmetic number, because the mean of its divisors is an integer number (4001917185).

Almost surely, 2^26933537668 is an apocalyptic number.

It is an amenable number.

26933537668 is a deficient number, since it is larger than the sum of its proper divisors (21089468552).

26933537668 is a wasteful number, since it uses less digits than its factorization.

26933537668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127045046 (or 127045044 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 58.

The spelling of 26933537668 in words is "twenty-six billion, nine hundred thirty-three million, five hundred thirty-seven thousand, six hundred sixty-eight".