3545274600243 has 12 divisors (see below), whose sum is σ = 5259356314368. Its totient is φ = 2299637578320.

The previous prime is 3545274600227. The next prime is 3545274600269. The reversal of 3545274600243 is 3420064725453.

3545274600243 is a `hidden beast` number, since 3 + 545 + 2 + 7 + 4 + 60 + 0 + 2 + 43 = 666.

It is not a de Polignac number, because 3545274600243 - 2⁴ = 3545274600227 is a prime.

It is a super-2 number, since 2×3545274600243² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3545274600293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5323234803 + ... + 5323235468.

It is an arithmetic number, because the mean of its divisors is an integer number (438279692864).

Almost surely, 2^{3545274600243} is an apocalyptic number.

3545274600243 is a deficient number, since it is larger than the sum of its proper divisors (1714081714125).

3545274600243 is a wasteful number, since it uses less digits than its factorization.

3545274600243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10646470314 (or 10646470311 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 45.

The spelling of 3545274600243 in words is "three trillion, five hundred forty-five billion, two hundred seventy-four million, six hundred thousand, two hundred forty-three".