26606221421366 has 8 divisors (see below), whose sum is σ = 39929787971904. Its totient is φ = 13296292097400.

The previous prime is 26606221421359. The next prime is 26606221421369. The reversal of 26606221421366 is 66312412260662.

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

It is a self number, because there is not a number n which added to its sum of digits gives 26606221421366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26606221421369) 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, 3409301765 + ... + 3409309568.

It is an arithmetic number, because the mean of its divisors is an integer number (4991223496488).

Almost surely, 2^{26606221421366} is an apocalyptic number.

26606221421366 is a deficient number, since it is larger than the sum of its proper divisors (13323566550538).

26606221421366 is a wasteful number, since it uses less digits than its factorization.

26606221421366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818613286.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 26606221421366 in words is "twenty-six trillion, six hundred six billion, two hundred twenty-one million, four hundred twenty-one thousand, three hundred sixty-six".