3455773774213 has 4 divisors (see below), whose sum is σ = 3529300875840. Its totient is φ = 3382246672588.

The previous prime is 3455773774153. The next prime is 3455773774261. The reversal of 3455773774213 is 3124773775543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3455773774213 - 2¹⁷ = 3455773643141 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455773774813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36763550743 + ... + 36763550836.

It is an arithmetic number, because the mean of its divisors is an integer number (882325218960).

Almost surely, 2^{3455773774213} is an apocalyptic number.

It is an amenable number.

3455773774213 is a deficient number, since it is larger than the sum of its proper divisors (73527101627).

3455773774213 is an equidigital number, since it uses as much as digits as its factorization.

3455773774213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73527101626.

The product of its digits is 51861600, while the sum is 58.

The spelling of 3455773774213 in words is "three trillion, four hundred fifty-five billion, seven hundred seventy-three million, seven hundred seventy-four thousand, two hundred thirteen".