26377872998399 has 8 divisors (see below), whose sum is σ = 29386489812960. Its totient is φ = 23509191849696.

The previous prime is 26377872998371. The next prime is 26377872998417. The reversal of 26377872998399 is 99389927877362.

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

It is a cyclic number.

It is not a de Polignac number, because 26377872998399 - 2¹⁶ = 26377872932863 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 (26377872998339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34983916067 + ... + 34983916820.

It is an arithmetic number, because the mean of its divisors is an integer number (3673311226620).

Almost surely, 2^{26377872998399} is an apocalyptic number.

26377872998399 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

26377872998399 is a deficient number, since it is larger than the sum of its proper divisors (3008616814561).

26377872998399 is a wasteful number, since it uses less digits than its factorization.

26377872998399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69967832929.

The product of its digits is 31109847552, while the sum is 89.

The spelling of 26377872998399 in words is "twenty-six trillion, three hundred seventy-seven billion, eight hundred seventy-two million, nine hundred ninety-eight thousand, three hundred ninety-nine".