26466040602 has 20 divisors (see below), whose sum is σ = 59303535786. Its totient is φ = 8822013480.

The previous prime is 26466040583. The next prime is 26466040607. The reversal of 26466040602 is 20604066462.

26466040602 is a `hidden beast` number, since 2 + 6 + 4 + 6 + 6 + 0 + 40 + 602 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19993677201 + 6472363401 = 141399^2 + 80451^2 .

It is not an unprimeable number, because it can be changed into a prime (26466040607) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 81685149 + ... + 81685472.

Almost surely, 2^26466040602 is an apocalyptic number.

26466040602 is an abundant number, since it is smaller than the sum of its proper divisors (32837495184).

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

26466040602 is a wasteful number, since it uses less digits than its factorization.

26466040602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163370635 (or 163370626 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 26466040602 in words is "twenty-six billion, four hundred sixty-six million, forty thousand, six hundred two".