26620362366 has 16 divisors (see below), whose sum is σ = 57336165264. Its totient is φ = 8190880704.

The previous prime is 26620362323. The next prime is 26620362367. The reversal of 26620362366 is 66326302662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26620362367) 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, 170643271 + ... + 170643426.

It is an arithmetic number, because the mean of its divisors is an integer number (3583510329).

Almost surely, 2^26620362366 is an apocalyptic number.

26620362366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26620362366 is an abundant number, since it is smaller than the sum of its proper divisors (30715802898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26620362366 is a wasteful number, since it uses less digits than its factorization.

26620362366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341286715.

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 26620362366 in words is "twenty-six billion, six hundred twenty million, three hundred sixty-two thousand, three hundred sixty-six".