26360643316698 has 12 divisors (see below), whose sum is σ = 57114727186218. Its totient is φ = 8786881105560.

The previous prime is 26360643316697. The next prime is 26360643316723. The reversal of 26360643316698 is 89661334606362.

26360643316698 is a `hidden beast` number, since 2 + 6 + 3 + 606 + 4 + 3 + 3 + 16 + 6 + 9 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25601909987889 + 758733328809 = 5059833^2 + 871053^2 .

It is not an unprimeable number, because it can be changed into a prime (26360643316697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 732240092113 + ... + 732240092148.

Almost surely, 2^{26360643316698} is an apocalyptic number.

26360643316698 is an abundant number, since it is smaller than the sum of its proper divisors (30754083869520).

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

26360643316698 is a wasteful number, since it uses less digits than its factorization.

26360643316698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464480184269 (or 1464480184266 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 63.

The spelling of 26360643316698 in words is "twenty-six trillion, three hundred sixty billion, six hundred forty-three million, three hundred sixteen thousand, six hundred ninety-eight".