26641830764 has 24 divisors (see below), whose sum is σ = 49447855968. Its totient is φ = 12532861440.

The previous prime is 26641830749. The next prime is 26641830767. The reversal of 26641830764 is 46703814662.

It is not an unprimeable number, because it can be changed into a prime (26641830767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368037 + ... + 2379260.

It is an arithmetic number, because the mean of its divisors is an integer number (2060327332).

Almost surely, 2^26641830764 is an apocalyptic number.

It is an amenable number.

26641830764 is a deficient number, since it is larger than the sum of its proper divisors (22806025204).

26641830764 is a wasteful number, since it uses less digits than its factorization.

26641830764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747385 (or 4747383 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 26641830764 in words is "twenty-six billion, six hundred forty-one million, eight hundred thirty thousand, seven hundred sixty-four".