26394773741939 has 4 divisors (see below), whose sum is σ = 27304938353760. Its totient is φ = 25484609130120.

The previous prime is 26394773741923. The next prime is 26394773742011. The reversal of 26394773741939 is 93914737749362.

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 26394773741939 - 2⁴ = 26394773741923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26394773741239) 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, 455082305867 + ... + 455082305924.

It is an arithmetic number, because the mean of its divisors is an integer number (6826234588440).

Almost surely, 2^{26394773741939} is an apocalyptic number.

26394773741939 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

26394773741939 is a deficient number, since it is larger than the sum of its proper divisors (910164611821).

26394773741939 is an equidigital number, since it uses as much as digits as its factorization.

26394773741939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910164611820.

The product of its digits is 1296243648, while the sum is 74.

The spelling of 26394773741939 in words is "twenty-six trillion, three hundred ninety-four billion, seven hundred seventy-three million, seven hundred forty-one thousand, nine hundred thirty-nine".