26831874901 has 16 divisors (see below), whose sum is σ = 29425697280. Its totient is φ = 24316669440.

The previous prime is 26831874889. The next prime is 26831874929. The reversal of 26831874901 is 10947813862.

It is a cyclic number.

It is not a de Polignac number, because 26831874901 - 2⁹ = 26831874389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26831874941) 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, 159781 + ... + 281413.

It is an arithmetic number, because the mean of its divisors is an integer number (1839106080).

Almost surely, 2^26831874901 is an apocalyptic number.

It is an amenable number.

26831874901 is a deficient number, since it is larger than the sum of its proper divisors (2593822379).

26831874901 is a wasteful number, since it uses less digits than its factorization.

26831874901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121956.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 26831874901 in words is "twenty-six billion, eight hundred thirty-one million, eight hundred seventy-four thousand, nine hundred one".