1226612026366 has 8 divisors (see below), whose sum is σ = 1840679287200. Its totient is φ = 613052263968.

The previous prime is 1226612026361. The next prime is 1226612026399. The reversal of 1226612026366 is 6636202166221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226612026361) 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, 126868566 + ... + 126878233.

It is an arithmetic number, because the mean of its divisors is an integer number (230084910900).

Almost surely, 2^{1226612026366} is an apocalyptic number.

1226612026366 is a deficient number, since it is larger than the sum of its proper divisors (614067260834).

1226612026366 is a wasteful number, since it uses less digits than its factorization.

1226612026366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253749218.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 1226612026366 in words is "one trillion, two hundred twenty-six billion, six hundred twelve million, twenty-six thousand, three hundred sixty-six".