534745521123 has 16 divisors (see below), whose sum is σ = 783489131136. Its totient is φ = 321722584640.

The previous prime is 534745521091. The next prime is 534745521229. The reversal of 534745521123 is 321125547435.

It is a cyclic number.

It is not a de Polignac number, because 534745521123 - 2⁵ = 534745521091 is a prime.

It is a super-2 number, since 2×534745521123² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (534745526123) 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, 59135661 + ... + 59144702.

It is an arithmetic number, because the mean of its divisors is an integer number (48968070696).

Almost surely, 2^534745521123 is an apocalyptic number.

534745521123 is a deficient number, since it is larger than the sum of its proper divisors (248743610013).

534745521123 is a wasteful number, since it uses less digits than its factorization.

534745521123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118280514.

The product of its digits is 504000, while the sum is 42.

The spelling of 534745521123 in words is "five hundred thirty-four billion, seven hundred forty-five million, five hundred twenty-one thousand, one hundred twenty-three".