1790666794055 has 16 divisors (see below), whose sum is σ = 2238518570400. Its totient is φ = 1373905559040.

The previous prime is 1790666794031. The next prime is 1790666794057. The reversal of 1790666794055 is 5504976660971.

It is not a de Polignac number, because 1790666794055 - 2¹² = 1790666789959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1790666793982 and 1790666794000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1790666794057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74012990 + ... + 74037179.

It is an arithmetic number, because the mean of its divisors is an integer number (139907410650).

Almost surely, 2^{1790666794055} is an apocalyptic number.

1790666794055 is a deficient number, since it is larger than the sum of its proper divisors (447851776345).

1790666794055 is a wasteful number, since it uses less digits than its factorization.

1790666794055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148050274.

The product of its (nonzero) digits is 85730400, while the sum is 65.

The spelling of 1790666794055 in words is "one trillion, seven hundred ninety billion, six hundred sixty-six million, seven hundred ninety-four thousand, fifty-five".