26131222051 has 8 divisors (see below), whose sum is σ = 28908292608. Its totient is φ = 23421069000.

The previous prime is 26131222027. The next prime is 26131222111. The reversal of 26131222051 is 15022213162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26131222051 - 2¹⁹ = 26130697763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26131222751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16728555 + ... + 16730116.

It is an arithmetic number, because the mean of its divisors is an integer number (3613536576).

Almost surely, 2^26131222051 is an apocalyptic number.

26131222051 is a deficient number, since it is larger than the sum of its proper divisors (2777070557).

26131222051 is a wasteful number, since it uses less digits than its factorization.

26131222051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33458753.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 26131222051 in words is "twenty-six billion, one hundred thirty-one million, two hundred twenty-two thousand, fifty-one".