26472277641 has 4 divisors (see below), whose sum is σ = 35296370192. Its totient is φ = 17648185092.

The previous prime is 26472277633. The next prime is 26472277703. The reversal of 26472277641 is 14677227462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 26472277641 - 2³ = 26472277633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26472277441) 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, 4412046271 + ... + 4412046276.

It is an arithmetic number, because the mean of its divisors is an integer number (8824092548).

Almost surely, 2^26472277641 is an apocalyptic number.

It is an amenable number.

26472277641 is a deficient number, since it is larger than the sum of its proper divisors (8824092551).

26472277641 is an equidigital number, since it uses as much as digits as its factorization.

26472277641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824092550.

The product of its digits is 1580544, while the sum is 48.

The spelling of 26472277641 in words is "twenty-six billion, four hundred seventy-two million, two hundred seventy-seven thousand, six hundred forty-one".