26730163684 has 48 divisors (see below), whose sum is σ = 53692636032. Its totient is φ = 11406108672.

The previous prime is 26730163679. The next prime is 26730163687. The reversal of 26730163684 is 48636103762.

It is not an unprimeable number, because it can be changed into a prime (26730163687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8519364 + ... + 8522500.

It is an arithmetic number, because the mean of its divisors is an integer number (1118596584).

Almost surely, 2^26730163684 is an apocalyptic number.

It is an amenable number.

26730163684 is an abundant number, since it is smaller than the sum of its proper divisors (26962472348).

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

26730163684 is a wasteful number, since it uses less digits than its factorization.

26730163684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372 (or 4370 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 26730163684 in words is "twenty-six billion, seven hundred thirty million, one hundred sixty-three thousand, six hundred eighty-four".