26270768804619 has 4 divisors (see below), whose sum is σ = 35027691739496. Its totient is φ = 17513845869744.

The previous prime is 26270768804617. The next prime is 26270768804627. The reversal of 26270768804619 is 91640886707262.

It is a happy number.

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

It is not a de Polignac number, because 26270768804619 - 2¹ = 26270768804617 is a prime.

It is a super-2 number, since 2×26270768804619² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26270768804619.

It is not an unprimeable number, because it can be changed into a prime (26270768804617) 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, 4378461467434 + ... + 4378461467439.

It is an arithmetic number, because the mean of its divisors is an integer number (8756922934874).

Almost surely, 2^{26270768804619} is an apocalyptic number.

26270768804619 is a deficient number, since it is larger than the sum of its proper divisors (8756922934877).

26270768804619 is an equidigital number, since it uses as much as digits as its factorization.

26270768804619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756922934876.

The product of its (nonzero) digits is 97542144, while the sum is 66.

The spelling of 26270768804619 in words is "twenty-six trillion, two hundred seventy billion, seven hundred sixty-eight million, eight hundred four thousand, six hundred nineteen".