26666444066042 has 32 divisors (see below), whose sum is σ = 46985921605440. Its totient is φ = 11214746702080.

The previous prime is 26666444066023. The next prime is 26666444066113. The reversal of 26666444066042 is 24066044466662.

It is a super-2 number, since 2×26666444066042² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604220753 + ... + 604264884.

It is an arithmetic number, because the mean of its divisors is an integer number (1468310050170).

Almost surely, 2^{26666444066042} is an apocalyptic number.

26666444066042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26666444066042 is a deficient number, since it is larger than the sum of its proper divisors (20319477539398).

26666444066042 is a wasteful number, since it uses less digits than its factorization.

26666444066042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208485726.

The product of its (nonzero) digits is 47775744, while the sum is 56.

The spelling of 26666444066042 in words is "twenty-six trillion, six hundred sixty-six billion, four hundred forty-four million, sixty-six thousand, forty-two".