26606266242064 has 20 divisors (see below), whose sum is σ = 51717554993104. Its totient is φ = 13259800437408.

The previous prime is 26606266242037. The next prime is 26606266242077. The reversal of 26606266242064 is 46024266260662.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708287662 + ... + 2708297485.

Almost surely, 2^{26606266242064} is an apocalyptic number.

It is an amenable number.

26606266242064 is a deficient number, since it is larger than the sum of its proper divisors (25111288751040).

26606266242064 is a wasteful number, since it uses less digits than its factorization.

26606266242064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416585462 (or 5416585456 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 52.

The spelling of 26606266242064 in words is "twenty-six trillion, six hundred six billion, two hundred sixty-six million, two hundred forty-two thousand, sixty-four".