26131363051 has 4 divisors (see below), whose sum is σ = 27668502072. Its totient is φ = 24594224032.

The previous prime is 26131363019. The next prime is 26131363087. The reversal of 26131363051 is 15036313162.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26131363051 - 2⁵ = 26131363019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26131363001) 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 3 ways as a sum of consecutive naturals, for example, 768569485 + ... + 768569518.

It is an arithmetic number, because the mean of its divisors is an integer number (6917125518).

Almost surely, 2^26131363051 is an apocalyptic number.

26131363051 is a deficient number, since it is larger than the sum of its proper divisors (1537139021).

26131363051 is a wasteful number, since it uses less digits than its factorization.

26131363051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537139020.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 26131363051 in words is "twenty-six billion, one hundred thirty-one million, three hundred sixty-three thousand, fifty-one".