26264801684 has 24 divisors (see below), whose sum is σ = 50473972416. Its totient is φ = 11859480000.

The previous prime is 26264801681. The next prime is 26264801711. The reversal of 26264801684 is 48610846262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26264801681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969937 + ... + 1983224.

It is an arithmetic number, because the mean of its divisors is an integer number (2103082184).

Almost surely, 2^26264801684 is an apocalyptic number.

It is an amenable number.

26264801684 is a deficient number, since it is larger than the sum of its proper divisors (24209170732).

26264801684 is a wasteful number, since it uses less digits than its factorization.

26264801684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953327 (or 3953325 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 26264801684 in words is "twenty-six billion, two hundred sixty-four million, eight hundred one thousand, six hundred eighty-four".