26385273051 has 4 divisors (see below), whose sum is σ = 35180364072. Its totient is φ = 17590182032.

The previous prime is 26385273023. The next prime is 26385273137. The reversal of 26385273051 is 15037258362.

It is a happy number.

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 26385273051 - 2⁹ = 26385272539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26385272994 and 26385273012.

It is not an unprimeable number, because it can be changed into a prime (26385273251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4397545506 + ... + 4397545511.

It is an arithmetic number, because the mean of its divisors is an integer number (8795091018).

Almost surely, 2^26385273051 is an apocalyptic number.

26385273051 is a deficient number, since it is larger than the sum of its proper divisors (8795091021).

26385273051 is an equidigital number, since it uses as much as digits as its factorization.

26385273051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795091020.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 26385273051 in words is "twenty-six billion, three hundred eighty-five million, two hundred seventy-three thousand, fifty-one".