26019360647 has 8 divisors (see below), whose sum is σ = 29807048352. Its totient is φ = 22249332000.

The previous prime is 26019360623. The next prime is 26019360683. The reversal of 26019360647 is 74606391062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26019360647 - 2¹² = 26019356551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26019360598 and 26019360607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26019360617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4411604 + ... + 4417497.

It is an arithmetic number, because the mean of its divisors is an integer number (3725881044).

Almost surely, 2^26019360647 is an apocalyptic number.

26019360647 is a deficient number, since it is larger than the sum of its proper divisors (3787687705).

26019360647 is an equidigital number, since it uses as much as digits as its factorization.

26019360647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829529.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 26019360647 in words is "twenty-six billion, nineteen million, three hundred sixty thousand, six hundred forty-seven".