26198415327 has 8 divisors (see below), whose sum is σ = 39921394816. Its totient is φ = 14970523032.

The previous prime is 26198415317. The next prime is 26198415361. The reversal of 26198415327 is 72351489162.

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

It is not a de Polignac number, because 26198415327 - 2⁴ = 26198415311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26198415317) 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 7 ways as a sum of consecutive naturals, for example, 623771773 + ... + 623771814.

It is an arithmetic number, because the mean of its divisors is an integer number (4990174352).

Almost surely, 2^26198415327 is an apocalyptic number.

26198415327 is a deficient number, since it is larger than the sum of its proper divisors (13722979489).

26198415327 is a wasteful number, since it uses less digits than its factorization.

26198415327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247543597.

The product of its digits is 725760, while the sum is 48.

The spelling of 26198415327 in words is "twenty-six billion, one hundred ninety-eight million, four hundred fifteen thousand, three hundred twenty-seven".