4547423561234 has 16 divisors (see below), whose sum is σ = 7222420139616. Its totient is φ = 2139951720000.

The previous prime is 4547423561227. The next prime is 4547423561237. The reversal of 4547423561234 is 4321653247454.

It is a happy number.

It is a super-2 number, since 2×4547423561234² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4547423561237) 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 7 ways as a sum of consecutive naturals, for example, 8773409 + ... + 9277259.

It is an arithmetic number, because the mean of its divisors is an integer number (451401258726).

Almost surely, 2^{4547423561234} is an apocalyptic number.

4547423561234 is a deficient number, since it is larger than the sum of its proper divisors (2674996578382).

4547423561234 is a wasteful number, since it uses less digits than its factorization.

4547423561234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769321.

The product of its digits is 9676800, while the sum is 50.

The spelling of 4547423561234 in words is "four trillion, five hundred forty-seven billion, four hundred twenty-three million, five hundred sixty-one thousand, two hundred thirty-four".