26894365630 has 16 divisors (see below), whose sum is σ = 52810754544. Its totient is φ = 9779769280.

The previous prime is 26894365607. The next prime is 26894365637. The reversal of 26894365630 is 3656349862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26894365637) 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, 122247007 + ... + 122247226.

It is an arithmetic number, because the mean of its divisors is an integer number (3300672159).

Almost surely, 2^26894365630 is an apocalyptic number.

26894365630 is a deficient number, since it is larger than the sum of its proper divisors (25916388914).

26894365630 is a wasteful number, since it uses less digits than its factorization.

26894365630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244494251.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 26894365630 in words is "twenty-six billion, eight hundred ninety-four million, three hundred sixty-five thousand, six hundred thirty".