26931200001 has 16 divisors (see below), whose sum is σ = 39101563200. Its totient is φ = 16422654528.

The previous prime is 26931199973. The next prime is 26931200053. The reversal of 26931200001 is 10000213962.

It is not a de Polignac number, because 26931200001 - 2⁵ = 26931199969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26931200071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8144506 + ... + 8147811.

It is an arithmetic number, because the mean of its divisors is an integer number (2443847700).

Almost surely, 2^26931200001 is an apocalyptic number.

It is an amenable number.

26931200001 is a deficient number, since it is larger than the sum of its proper divisors (12170363199).

26931200001 is a wasteful number, since it uses less digits than its factorization.

26931200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16292368.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 26931200001 its reverse (10000213962), we get a palindrome (36931413963).

The spelling of 26931200001 in words is "twenty-six billion, nine hundred thirty-one million, two hundred thousand, one".